CN208476477U - Filter element of water purifier air-leakage test rapid determination device - Google Patents
Filter element of water purifier air-leakage test rapid determination device Download PDFInfo
- Publication number
- CN208476477U CN208476477U CN201820743549.3U CN201820743549U CN208476477U CN 208476477 U CN208476477 U CN 208476477U CN 201820743549 U CN201820743549 U CN 201820743549U CN 208476477 U CN208476477 U CN 208476477U
- Authority
- CN
- China
- Prior art keywords
- air
- leakage test
- determination device
- water purifier
- filter element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000012360 testing method Methods 0.000 title claims abstract description 55
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 230000007423 decrease Effects 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000003584 silencer Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 241000531807 Psophiidae Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a kind of filter element of water purifier air-leakage test rapid determination device, belongs to liquid filter technical field.It includes base, water tank is equipped in the base, a lifting seat is equipped in the water tank, the lifting seat is equipped with a lifting driving assembly that can be moved back and forth along vertical direction, the lifting driving assembly bottom is connected with the horizontal drive component that can be moved back and forth along horizontal direction, the horizontal drive component is connected with air-leakage test cover, compressed air connector and filter check mouth are equipped on air-leakage test cover, one is additionally provided in the water tank can filter core fixing seat corresponding with the air-leakage test cover position on horizontal drive component when going up and down driving assembly driving horizontal drive component decline.The structure design of the utility model is reasonable, and detection process is intuitive, and speed is fast, is suitble to the quick detection of high-volume filter core.
Description
Technical field
The utility model belongs to liquid filter technical field, is related to a kind of filter element of water purifier air-leakage test quickly survey
Determine device.
Background technique
In the prior art, there are mainly two types of the air tightness testing methods of filter element of water purifier cylinder, one is to water purifier
Inflation in filter cartridge, and the intracorporal air pressure change of filter element of water purifier cylinder is detected, if the intracorporal air pressure of filter element of water purifier cylinder continues
Reduce, then illustrates that the air-tightness of workpiece or filter core is not good enough, need to measure the air pressure of inside workpiece in operation, it is more not square
Just.Another is to inflate into filter element of water purifier cylinder, and place it in water, illustrates air-tightness not if there is bubble
Good, this test method needs for workpiece to be placed in water, and generallys use artificial convenience, first will be after workpiece or the sealing of filter core both ends
Compressed air is connected, is placed into water, it is inefficient.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of filter element of water purifier air-leakage test quickly measurement
Device.
In order to achieve the above objectives, the utility model uses following technical proposal:
A kind of filter element of water purifier air-leakage test rapid determination device, including base, the base is interior to be equipped with water tank,
A lifting seat is equipped in the water tank, the lifting seat is equipped with a lifting that can be moved back and forth along vertical direction
Driving assembly, the lifting driving assembly bottom are connected with the horizontal drive group that can be moved back and forth along horizontal direction
Part, the horizontal drive component are connected with air-leakage test cover, on air-leakage test cover be equipped with compressed air connector and
Filter check mouth, one is additionally provided in the water tank can be with level when going up and down driving assembly driving horizontal drive component decline
The corresponding filter core fixing seat in air-leakage test cover position on driving assembly.
In above-mentioned filter element of water purifier air-leakage test rapid determination device, the lifting driving assembly includes can
Vertical straight line driver of the dismantling connection on lifting seat, the horizontal drive component includes horizontal linear driver, described
Horizontal linear driver be fixedly connected with the output end of vertical straight line driver, air-leakage test cover and horizontal linear driver
Output end be detachably connected.
In above-mentioned filter element of water purifier air-leakage test rapid determination device, the vertical straight line driver and water
Straight line drive is cylinder.
It is hollow knot inside air-leakage test cover in above-mentioned filter element of water purifier air-leakage test rapid determination device
Structure, the air-leakage test cover are equipped with one piece of first positioning plate, the filter check mouth close to one end of filter core fixing seat
On the first positioning plate and inside filter check mouth connection air-leakage test cover, the filter core fixing seat is close to the first positioning
One end of plate is equipped with one piece of second positioning plate.
In above-mentioned filter element of water purifier air-leakage test rapid determination device, one piece of bottom is equipped in the water tank
Plate, filter core fixing seat are fixedly mounted on bottom plate.
In above-mentioned filter element of water purifier air-leakage test rapid determination device, lifting seat is equipped with regulating tank, described
Vertical straight line driver on be fixed with adjustable plate, the adjustable plate is pressed on lifting seat and is bolted with lifting seat
Connection, connection is horizontally mounted seat after the output end of vertical straight line driver passes through regulating tank, and horizontal linear driver is fixed on water
In flat mounting base, bottom plate is fixedly connected with seat is horizontally mounted.
In above-mentioned filter element of water purifier air-leakage test rapid determination device, the base is equipped with admission pressure
Table and detection pressure gauge, and it is separately connected No.1 hand-operated valve and two trumpeters of vertical straight line driver and horizontal linear driver
Dynamic valve, the No.1 hand-operated valve and No. two hand-operated valves are separately connected the compressed air inlet pipe road equipped with boost gauge.
In above-mentioned filter element of water purifier air-leakage test rapid determination device, No. two hand-operated valves and level are straight
Compressed air signal piping is additionally provided between line drive, detection pressure gauge is arranged on compressed air signal piping, and compression is empty
Gas signal piping connects filter check mouth.
In above-mentioned filter element of water purifier air-leakage test rapid determination device, the No.1 hand-operated valve and two trumpeters
Dynamic valve is connected separately with blowdown piping, and the end of the blowdown piping is equipped with silencer.
In above-mentioned filter element of water purifier air-leakage test rapid determination device, if the side wall of the water tank is equipped with
The dry overflow launder being parallel to each other is additionally provided with an observation port in rectangle above overflow launder.
Compared with prior art, utility model has the advantages that
Reasonable in design, detection process is intuitive, and speed is fast, is suitble to the quick detection of high-volume filter core.
The positioning plate of detection can be easy to adjust by vertical straight line driver come adjusting position, convenient for suitable different shaped
Number filter core.
By observation detection pressure gauge air pressure change and cartridge surface have bubble-free, come determine filter core whether gas leakage, be
A kind of detection device of dual fail-safe, the accuracy of air-tight test are improved significantly.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is structural schematic diagram provided by the utility model；
Fig. 2 is the internal duct connection schematic diagram of the utility model.
In figure, base 1, water tank 2, lifting seat 3, lifting driving assembly 4, horizontal drive component 5, air-leakage test cover 6, pressure
Contracting Air connection ports 7, filter check mouth 8, filter core fixing seat 9, vertical straight line driver 10, horizontal linear driver 11, first
Positioning plate 12, bottom plate 14, regulating tank 15, adjustable plate 16, is horizontally mounted seat 17, boost gauge 18, detection at second positioning plate 13
Pressure gauge 19, compressed air inlet pipe road 22, compressed air signal piping 23, is deflated at 20, No. two hand-operated valves 21 of No.1 hand-operated valve
Pipeline 24, silencer 25, overflow launder 26, observation port 27.
Specific embodiment
As shown in Figure 1, a kind of filter element of water purifier air-leakage test rapid determination device, including base 1, the base
It is equipped with water tank 2 in 1, a lifting seat 3 is equipped in the water tank 2, the lifting seat 3 is equipped with one can be along vertical side
To the lifting driving assembly 4 of reciprocating motion, 4 bottom of lifting driving assembly is connected with one can be reciprocal along horizontal direction
The horizontal drive component 5 of movement, the horizontal drive component 5 is connected with air-leakage test cover 6, on air-leakage test cover 6
Equipped with compressed air connector 7 and filter check mouth 8, one is additionally provided in the water tank 2 when lifting driving assembly 4 drives water
Flat driving assembly 5 can filter core fixing seat 9 corresponding with 6 position of air-leakage test cover on horizontal drive component 5 when declining.
Water is loaded onto water tank in advance, when detecting, filter core one end is resisted against in filter core fixing seat 9 and impregnates in water, rises
Drop driving assembly 4 drives horizontal drive component 5 to decline, and horizontal drive component 5 drives air-leakage test cover 6 close to filter core and will filter
Core is fixed between air-leakage test cover 6 and filter core fixing seat 9, and compressed air enters from compressed air connector 7, and is connected to filter
Core detection mouth 8, filter check mouth correspond to filter core inner passage, pressure identical with compressed air are generated inside filter core, one
Pressure maintaining test is carried out under constant-pressure, during pressure maintaining test, if cartridge surface has bubble generation, is measured as air-tightness not
Qualification, conversely, being then measured as air-tightness qualification as cartridge surface bubble-free generates.
It will be appreciated by those skilled in the art that the pressure of the corresponding air-leakage test of different filter cores is different, Ke Yitong
The pressure for overregulating compressed air is achieved.It should also be appreciated by one skilled in the art that lifting driving assembly 4 and horizontal drive
Component 5 can be cylinder or oil cylinder.
In the present embodiment, lifting driving assembly 4 includes the vertical straight line driver being detachably connected on lifting seat 3
10, the horizontal drive component 5 includes horizontal linear driver 11, and the horizontal linear driver 11 and vertical straight line are driven
The output end of dynamic device 10 is fixedly connected, and air-leakage test cover 6 and the output end of horizontal linear driver 11 are detachably connected.
Vertical straight line driver 10 and horizontal linear driver 11 can be cylinder or oil cylinder, in the present embodiment, preferably
For cylinder.
It is hollow structure inside air-leakage test cover 6, the air-leakage test cover 6 is close to one end of filter core fixing seat 9
Equipped with one piece of first positioning plate 12, the filter check mouth 8 is located on the first positioning plate 12 and filter check mouth 8 be connected to it is airtight
Property detection cover 6 inside, the filter core fixing seat 9 close to one end of the first positioning plate 12 be equipped with one piece of second positioning plate 13.
It will be appreciated by those skilled in the art that the first positioning plate 12 and the second positioning plate 13 are made of elastic material, such as
Silica gel, rubber, for being sealed survey pressure to filter core both ends.
Lifting seat 3 is equipped with regulating tank 15, is fixed with adjustable plate 16, the tune on the vertical straight line driver 10
Section plate 16 is pressed on lifting seat 3 and is bolted to connection with lifting seat 3, and the output end of vertical straight line driver 10, which passes through, to be adjusted
Connection is horizontally mounted seat 17 after section slot 15, and horizontal linear driver 11, which is fixed on, to be horizontally mounted on seat 17.
Adjustable plate 16 can be moved forward and backward along regulating tank 15, adjust the position of vertical straight line driver 10, namely adjustable the
The position of one positioning plate 12, to be detected with various sizes of filter core is fitted.
One piece of bottom plate 14 is equipped in water tank 2, filter core fixing seat 9 is fixedly mounted on bottom plate 14.
Preferred embodiment is horizontally mounted seat 17 and is fixedly connected with bottom plate 14, when being horizontally mounted the lifting of seat 17, bottom plate 14 and filter
Core fixing seat 9 can also be gone up and down, and use vertical straight line driver again after can fixing filter core horizontal linear driver 11 in this way
10 driving bottom plates 14 decline, and filter core is sunk in water, are convenient for the pick-and-place of filter core in this way.
Referring to figs. 1 and 2, base 1 is equipped with boost gauge 18 and detection pressure gauge 19, and boost gauge 18 is set
In air inlet pipe, installation and adjustment valve, adjustable compressed air admission pressure is additionally provided on base and is separately connected vertical straight line drive
The No.1 hand-operated valve 20 and No. two hand-operated valves 21 of dynamic device 10 and horizontal linear driver 11, the No.1 hand-operated valve 20 and No. two
Hand-operated valve 21 is separately connected the compressed air inlet pipe road 22 equipped with boost gauge 18.
It is additionally provided with compressed air signal piping 23 between No. two hand-operated valves 21 and horizontal linear driver 11, detects pressure gauge
19 are arranged on compressed air signal piping 23, regulating valve are arranged on compressed air signal piping 2, for adjusting the pressure of detection
Contracting air pressure, compressed air signal piping 23 connect filter check mouth 8.
Another effect of detection pressure gauge 19 is to pass through observation detection pressure gauge 19 in the detection process
Air pressure have it is unchanged, to judge whether to leak air.
That is, this detection device can by observe cartridge surface have bubble-free or whether there is or not air pressure decline to determine whether
Gas leakage is dual fail-safe setting.
No.1 hand-operated valve 20 and No. two hand-operated valves 21 are connected separately with blowdown piping 24, the end of the blowdown piping 24
Equipped with silencer 25.
The side wall of water tank 2 is equipped with several overflow launders 26 being parallel to each other, and being additionally provided with one in the top of overflow launder 26 is in
The observation port 27 of rectangle, overflow launder 26 can prevent water level excessively high, to control hydraulic pressure, in addition, observation port 27 be convenient for from side into
Row observation.
The working principle of the utility model is:
Compressed air pressure is adjusted by boost gauge 18, the second positioning plate 13 is withstood in filter core one end to be detected, and two
Number hand-operated valve 21 starts horizontal linear driver 11, so that the first positioning plate 12 is held out against the filter core other end, and make 8 pairs of filter check mouth
The inner passage of filter core is answered, No.1 hand-operated valve 20 starts vertical straight line driver 10, makes to be horizontally mounted the decline of seat 17, drives filter core
Submerged, observation cartridge surface has bubble-free to generate, it can be achieved that quickly detection.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although be used more herein base 1, water tank 2, lifting seat 3, lifting driving assembly 4, horizontal drive component 5,
Air-leakage test cover 6, compressed air connector 7, filter check mouth 8, filter core fixing seat 9, vertical straight line driver 10, level are straight
Line drive 11, the first positioning plate 12, the second positioning plate 13, bottom plate 14, regulating tank 15, adjustable plate 16, be horizontally mounted seat 17, into
Atmospheric pressure table 18, detection pressure gauge 19, No.1 hand-operated valve 20, No. two hand-operated valves 21, compressed air inlet pipe roads 22, compressed air
The terms such as signal piping 23, blowdown piping 24, silencer 25, overflow launder 26, observation port 27, but be not precluded and use other terms
A possibility that.The use of these terms is merely for the convenience of describing and explaining the nature of the invention, they are explained
It is all contrary to the spirit of the present invention at any additional limitation.
Claims (10)
1. a kind of filter element of water purifier air-leakage test rapid determination device, including base (1), the base (1) is interior to be equipped with
Water tank (2) a, which is characterized in that lifting seat (3) is equipped in the water tank (2), the lifting seat (3) is equipped with one
The lifting driving assembly (4) that can be moved back and forth along vertical direction, described lifting driving assembly (4) bottom are connected with an energy
Along the horizontal drive component (5) that horizontal direction moves back and forth, the horizontal drive component (5) is connected with air-leakage test cover
(6), it is equipped with compressed air connector (7) and filter check mouth (8) on air-leakage test cover (6), is gone back in the water tank (2)
Equipped with one when go up and down driving assembly (4) driving horizontal drive component (5) decline when can with it is airtight on horizontal drive component (5)
Property detection cover (6) position corresponding filter core fixing seat (9).
2. filter element of water purifier air-leakage test rapid determination device according to claim 1, which is characterized in that described
Lifting driving assembly (4) includes the vertical straight line driver (10) being detachably connected on lifting seat (3), the horizontal drive
Component (5) includes horizontal linear driver (11), the horizontal linear driver (11) and vertical straight line driver (10)
Output end is fixedly connected, and air-leakage test cover (6) and the output end of horizontal linear driver (11) are detachably connected.
3. filter element of water purifier air-leakage test rapid determination device according to claim 2, which is characterized in that described
Vertical straight line driver (10) and horizontal linear driver (11) are cylinder.
4. filter element of water purifier air-leakage test rapid determination device according to claim 2, which is characterized in that air-tightness
It is hollow structure inside detection cover (6), the air-leakage test cover (6) is equipped with one piece close to the one end of filter core fixing seat (9)
First positioning plate (12), the filter check mouth (8) is located on the first positioning plate (12) and filter check mouth (8) connection is airtight
Property detection cover (6) it is internal, the filter core fixing seat (9) is equipped with one piece of second positioning plate close to the one end of the first positioning plate (12)
(13)。
5. filter element of water purifier air-leakage test rapid determination device according to claim 1, which is characterized in that described
One piece of bottom plate (14) is equipped in water tank (2), filter core fixing seat (9) is fixedly mounted on bottom plate (14).
6. filter element of water purifier air-leakage test rapid determination device according to claim 2, which is characterized in that lifting seat
(3) regulating tank (15) are equipped with, are fixed with adjustable plate (16), the adjustable plate on the vertical straight line driver (10)
(16) it is pressed on lifting seat (3) and is bolted to connection with lifting seat (3), the output end of vertical straight line driver (10) is worn
It overregulates slot (15) and connects afterwards and be horizontally mounted seat (17), horizontal linear driver (11), which is fixed on, to be horizontally mounted on seat (17), bottom
Plate is fixedly connected with seat is horizontally mounted.
7. filter element of water purifier air-leakage test rapid determination device according to claim 2, which is characterized in that described
Base (1) be equipped with boost gauge (18) and detect pressure gauge (19), and be separately connected vertical straight line driver (10) and
The No.1 hand-operated valve (20) of horizontal linear driver (11) and No. two hand-operated valves (21), the No.1 hand-operated valve (20) and No. two
Hand-operated valve (21) is separately connected the compressed air inlet pipe road (22) equipped with boost gauge (18).
8. filter element of water purifier air-leakage test rapid determination device according to claim 7, which is characterized in that described
It is additionally provided with compressed air signal piping (23) between No. two hand-operated valves (21) and horizontal linear driver (11), detects pressure gauge
(19) it is arranged on compressed air signal piping (23), compressed air signal piping (23) connects filter check mouth (8).
9. filter element of water purifier air-leakage test rapid determination device according to claim 7, which is characterized in that described
No.1 hand-operated valve (20) and No. two hand-operated valves (21) are connected separately with blowdown piping (24), the end of the blowdown piping (24)
Equipped with silencer (25).
10. filter element of water purifier air-leakage test rapid determination device according to claim 1, which is characterized in that described
Water tank (2) side wall be equipped with several overflow launders (26) being parallel to each other, being additionally provided with one above overflow launder (26) is in
The observation port (27) of rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820743549.3U CN208476477U (en) | 2018-05-18 | 2018-05-18 | Filter element of water purifier air-leakage test rapid determination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820743549.3U CN208476477U (en) | 2018-05-18 | 2018-05-18 | Filter element of water purifier air-leakage test rapid determination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208476477U true CN208476477U (en) | 2019-02-05 |
Family
ID=65218065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820743549.3U Active CN208476477U (en) | 2018-05-18 | 2018-05-18 | Filter element of water purifier air-leakage test rapid determination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208476477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987752A (en) * | 2019-11-20 | 2020-04-10 | 湖南欧威爱特新材料科技有限公司 | Detection device for detecting column type membrane |
-
2018
- 2018-05-18 CN CN201820743549.3U patent/CN208476477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987752A (en) * | 2019-11-20 | 2020-04-10 | 湖南欧威爱特新材料科技有限公司 | Detection device for detecting column type membrane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201417206Y (en) | Engine cylinder cover valve leakage testing device | |
| CN202177493U (en) | Oil sump housing sealing detection apparatus | |
| CN204514550U (en) | A kind of device for detecting concrete duct sealing | |
| CN202916059U (en) | Device for detecting air tightness | |
| CN201740630U (en) | Test stand for airtightness of casing | |
| CN204556172U (en) | A kind of for detecting the bubble-tight testing table of large size valve | |
| CN101832846B (en) | Workbench for detecting air tightness of air valve | |
| CN203745151U (en) | Multi-station metal pipeline airtightness detector | |
| CN208476477U (en) | Filter element of water purifier air-leakage test rapid determination device | |
| CN108398218A (en) | Air-tightness detection device and detection method | |
| CN217930752U (en) | Oil tank deflection testing arrangement | |
| CN210123347U (en) | Portable combined pressure relief valve detection table | |
| CN205404047U (en) | Air compressor machine shell gas tightness detection device | |
| CN208239024U (en) | A kind of airtight detecting apparatus | |
| CN110044557A (en) | A kind of airtight detection hydraulic press of monolithic bipolar plate | |
| CN204694429U (en) | Valve leak detection test board | |
| CN208043353U (en) | A kind of dry-type encapsulated property detection device of fuel filter | |
| KR200482017Y1 (en) | Apparatus for checking installation state of pipeline valve | |
| CN217505134U (en) | Sealing test device of bellows | |
| CN208283011U (en) | A kind of fuel pump air-tightness detection device | |
| CN111721475A (en) | Device for detecting air tightness of upper and lower cavities of lamp body | |
| CN106525353A (en) | High-pressure gas-filled connection pipe defect detection method | |
| CN208043359U (en) | A kind of air cleaner device for detecting sealability of multistation | |
| CN215985048U (en) | Valve body gas tightness detection device | |
| CN201637555U (en) | Working table for detecting air tightness of air valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Rapid testing device for air tightness testing of water purifier filter cartridge Effective date of registration: 20231130 Granted publication date: 20190205 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Taizhou Technology Branch Pledgor: TAIZHOU KESHIDA WATER PURIFICATION UNIT Co.,Ltd. Registration number: Y2023980068518 |