CN103969754B - Optical-fiber coupling connector assembling device - Google Patents
Optical-fiber coupling connector assembling device Download PDFInfo
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- CN103969754B CN103969754B CN201310040230.6A CN201310040230A CN103969754B CN 103969754 B CN103969754 B CN 103969754B CN 201310040230 A CN201310040230 A CN 201310040230A CN 103969754 B CN103969754 B CN 103969754B
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Abstract
The present invention relates to a kind of optical-fiber coupling connector assembling device, it is used for assembling optical fiber and is of coupled connections device.The optical-fiber coupling connector includes fixed body and multifiber.The multifiber is located in the fixation body in parallel to each other.The optical-fiber coupling connector assembling device includes carrying body and block piece.The carrying body includes top surface.The top surface offers interconnected accepting groove and bearing groove.The block piece includes blocking surface, and the block piece partial receipt is in the accepting groove and the blocking surface is in the bearing groove.The bearing groove is used to carry the fixation body and make the multifiber is vertical with the blocking surface to support.
Description
Technical field
The present invention relates to assembling field, more particularly to a kind of optical-fiber coupling connector for the device that is of coupled connections for assembling optical fiber
Assembling device.
Background technology
Optical-fiber coupling connector generally includes to fix body and is assembled in the intrinsic multifiber of the fixation.The more light
It is fine carry out with outside multiple convergent lenses it is optical coupled to realize the transmission of optical signal.In order to improve coupling efficiency, this more
The end of optical fiber is respectively on the focal plane of the plurality of convergent lens.However, for the convenience of ejection formation, the plurality of meeting
Poly- lens are commonly designed shaping at grade.Therefore, when the multifiber is assembled in the fixation body, this more
At the end face needs that optical fiber stretches out out of this fixation body in the same plane.Therefore, design one kind can make the multifiber from
The optical-fiber coupling connector assembling device of the end stretched out in the fixation body in the same plane is actually necessary.
The content of the invention
In view of this, it is necessary to provide a kind of optical-fiber coupling connector assembling device, it can make multifiber from fixation sheet
The end stretched out in vivo is in the same plane.
A kind of optical-fiber coupling connector assembling device, it is used for assembling optical fiber and is of coupled connections device.The optical-fiber coupling connector
Including fixed body and multifiber.The multifiber is located in the fixation body in parallel to each other.The fiber coupling connects
Device assembling device includes carrying body and block piece.The carrying body includes top surface.The top surface offers interconnected collecting
Groove and bearing groove.The block piece includes blocking surface, and the block piece partial receipt is in the accepting groove and the blocking surface is exposed to and is somebody's turn to do
In bearing groove.The bearing groove is used to carry the fixation body and make the multifiber is vertical with the blocking surface to support.
Compared to prior art, the collecting for housing the block piece is offered in the optical-fiber coupling connector assembling device
Groove and the bearing groove connected with the accepting groove, and carry the fixation body using the bearing groove and make to be located in the fixation body
Multifiber it is vertical with the blocking surface of the block piece support, as long as the mobile fixation body makes the end of four optical fiber during assembling
Face and the blocking surface, which support, can be achieved end that the multifiber stretches out out of this fixation body in the same plane.
Brief description of the drawings
Fig. 1 is the schematic perspective view for the optical-fiber coupling connector assembling device that embodiment of the present invention provides.
Fig. 2 is the decomposing schematic representation of the optical-fiber coupling connector assembling device in Fig. 1.
Fig. 3 to Fig. 5 be optical-fiber coupling connector assembling device assembling optical fiber in Fig. 1 be of coupled connections device the step of illustrate
Figure.
Fig. 6 is the enlarged diagram at VI in Fig. 3.
Fig. 7 is the top view that optical-fiber coupling connector assembling device assembling optical fiber is of coupled connections after the completion of device.
Fig. 8 is the enlarged diagram at VIII in Fig. 7.
Main element symbol description
| Optical-fiber coupling connector assembling device | 100 |
| Optical-fiber coupling connector | 200 |
| Carry body | 10 |
| Top surface | 11 |
| Accepting groove | 110 |
| Bearing groove | 112 |
| Bottom | 112a |
| Side wall | 112b |
| Storage tank | 114 |
| The bottom surface of storage tank | 115 |
| Host cavity | 116 |
| Through hole | 117 |
| Breach | 118 |
| Blind hole | 119 |
| Bottom surface | 12 |
| Above | 14 |
| The back side | 15 |
| First surface | 16 |
| Second surface | 18 |
| Block piece | 20 |
| Body | 22 |
| Stop part | 24 |
| Blocking surface | 242 |
| Fixation kit | 30 |
| Locating part | 32 |
| Limited block | 322 |
| Connecting rod | 324 |
| Locking member | 34 |
| Fixture | 36 |
| Perforation | 362 |
| Hold down assembly | 40 |
| Magnetic platen | 42 |
| Compress body | 422 |
| Clamping block | 424 |
| Loading end | 423 |
| Seal face | 425 |
| Magnet | 44 |
| Fixed body | 50 |
| Upper surface | 51 |
| Upper surface groove | 510 |
| Excessive glue groove | 512 |
| Lower surface | 52 |
| Preceding surface | 53 |
| Positioning hole | 530 |
| Accepting hole | 532 |
| Surface afterwards | 54 |
| First side | 56 |
| Second side | 58 |
| Projection | 59 |
| Outer surface | 592 |
| Optical fiber | 60 |
| Rearward end | 62 |
| Leading section | 64 |
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
Embodiment
Embodiment of the present invention will be described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, the optical-fiber coupling connector assembling device 100 provided for embodiment of the present invention.The fiber coupling
Connector assembling device 100 includes a carrying fixation kit 30 of block piece 20, two of body 10, one and two compression groups
Part 40.The optical-fiber coupling connector assembling device 100 is of coupled connections device 200 for assembling optical fiber (Fig. 4 shows).
Also referring to Fig. 3 and Fig. 6, the optical-fiber coupling connector 200 includes fixed a body 50 and four optical fiber
60。
The fixation body 50 include a upper surface 51, one preceding 53, one, the surface in lower surface 52, one after surface 54,
One first side, 56, second sides 58 and two projections 59.The upper surface 51 is located at respectively with the lower surface 52 should
The opposite both sides of fixed body 50, and the upper surface 51 is parallel with the lower surface 52.Distinguish with the rear surface 54 on the preceding surface 53
Positioned at the opposite both sides of the fixation body 50, and the preceding surface 53 is parallel with the rear surface 54.The first side 56 with this second
Side 58 is located at the opposite both sides of the fixation body 50 respectively, and the first side 56 is parallel with the second side 58.The preceding table
Face 53, the rear surface 54, the first side 56 and 58 equal vertical connection of the second side upper surface 51 and the lower surface 52.
The upper surface 51 offers the upper surface groove 510 of rectangle and connected with the upper surface groove 510 two
Individual excessive glue groove 512.The upper surface groove 510 penetrates the rear surface 54, but does not penetrate the preceding surface 53.Two excessive glue grooves 512
Positioned at the opposite sides of the upper surface groove 510 and symmetrical on the upper surface groove 510.
The preceding surface 53 offers two positioning holes 530 and four accepting holes 532.Two positioning holes 530 are used for
The optical-fiber coupling connector 200 during other assemblies grafting with positioning.Four accepting holes 532 be located at two positioning holes 530 it
Between and arrange in alignment, four accepting holes 532 with the upper surface groove 510 through the preceding surface 53 and connecting.This four
The vertical preceding surface 53 of the length direction of individual accepting hole 532.
The vertical preceding surface 53 of two projections 59 simultaneously extends towards the direction away from the rear surface 54.Each projection 59 wraps
Include an outer surface 592 away from the preceding surface 53.In present embodiment, two outer surfaces 592 be in approximately the same plane and
It is parallel with the preceding surface 53.
Every optical fiber 60 includes a rearward end 62 and a leading section 64.The rearward end 62 includes fiber cores and cladding should
The clad of fiber cores, the leading section 64 are the fiber cores extended from the rearward end 62.
Also referring to Fig. 1 and Fig. 2, the carrying body 10 is in rectangular parallelepiped structure, and it includes 11, bottom surfaces of a top surface
12nd, one above 14,15, one, back side first surfaces 16 and a second surface 18.The top surface 11 divides with the bottom surface 12
Not Wei Yu the carrying body 10 opposite both sides, and the top surface 11 is parallel with the bottom surface 12.Above 14 distinguish with the back side 15 for this
Positioned at the opposite both sides of the carrying body 10, and this above 14 is parallel with the back side 15.The first surface 16 and the second surface
18 are located at the opposite both sides of the carrying body 10 respectively, and the first surface 16 is parallel with the second surface 18.This above 14, should
The back side 15, the first surface 16 and 18 equal vertical connection of the second surface top surface 11 and the bottom surface 12.
The top surface 11 offers 110, bearing grooves 112 of an accepting groove and a storage tank 114.14 before from this
Onto the direction at the back side 15, the accepting groove 110, the bearing groove 112 and the storage tank 114 continue successively to be arranged and in one
First straight line.That is, the bearing groove 112 be located between the accepting groove 110 and the storage tank 114 and with the accepting groove 110 and the appearance
Groove 114 is put to connect.The depth of the accepting groove 110 is deep compared with the depth of the bearing groove 112, and the depth of the bearing groove 112 compared with
The depth of the storage tank 114 is deep.The bearing groove 112 includes bottom 112a, vertical bottom 112a extends and parallel relative
Two side wall 112b.Two side wall 112b are parallel with the first surface 16 and the second surface 18.The storage tank 114 penetrates this
The back side 15, the bottom surface 115 of the storage tank offer two host cavities 116 parallel to each other.Two host cavities 116 run through the back of the body
Face 15 simultaneously connects with the bearing groove 112.In present embodiment, the first straight line is located at the middle of the top surface 11.
The carrying body 10 is further opened with two through holes, 117, four breach 118 and four blind holes 119.Two through holes
117 respectively positioned at the bearing groove 112 opposite sides and with the position correspondence of the bearing groove 112.Four breach 118 divide two-by-two
For one group, four blind holes 119 are divided into one group, and the corresponding one group of breach 118 of every group of blind hole 119 two-by-two.With two breach of group
118 are located at the opposite sides of the storage tank 114 respectively, and two blind holes 119 with group are respectively positioned at relative the two of the storage tank 114
Between side and one group of breach 118 corresponding to.In present embodiment, two through holes 117, with group two breach 118 and
Two blind holes 119 with group are symmetrical on the first straight line.
The block piece 20 includes a body 22 and a stop part 24.The body 22 is in rectangular parallelepiped structure.The resistance
Stopper 24 extends vertically from the side of the body 22 and including a blocking surface 242.The blocking surface 242 is the stop part 24
End face away from the body 22.The body 22 is housed in the accepting groove 110, and the stop part 24 is carried on bottom 112a
On.The blocking surface 242 is vertical with the length direction of two host cavities 116.In present embodiment, the block piece 20 is by acryl
Material is made.
Two fixation kits 30 are located at the opposite sides of the bearing groove 112 and are aligned with two through holes 117 respectively.Often
Individual fixation kit 30 includes 32, locking members 34 of a locating part and a fixture 36.The locating part 32 includes one
Limited block 322 and the connecting rod 324 of the vertical limited block 322 extension.The fixture 36 offers a perforation 362.The connection
Bar 324 is locked after sequentially passing through the perforation 362 and the through hole 117 with the locking member 34.The limited block 322 oppresses the fixture
36 and the fixture 36 is set to be rotated under certain external force effect around the connecting rod 324.
This two hold down assembly and 40 can releasably be installed on the carrying body 10 and across the storage tank 114.Often
Individual hold down assembly 40 includes a magnetic platen 42 and two magnet 44.The magnetic platen 42 include one compress body 422 and
Two clamping blocks 424 from the opposite end of compression body 422 extension.The compression body 422 includes a loading end 423 and one
The seal face 425 of the individual relative loading end 423 protrusion.Two breach 118 of the clamping block 424 and this engage and make the magnetic platen
42 are installed on the carrying body 10, and the loading end 423 is contradicted with the top surface 11, and the seal face 425 stretches into the storage tank
In 114.Two blind holes 119 of the compression body 422 and this are relative.Two magnet 44 are fastened on two blind holes respectively
In 119.Magnetic attracting force is produced between two magnet 44 and the magnetic platen 42.In present embodiment, the magnetic platen 42
It is made up of the metal material that attraction can be produced with magnet, such as iron.
Also referring to Fig. 1 to Fig. 6, it is of coupled connections device using the assembling optical fiber of optical-fiber coupling connector assembling device 100
When 200, the first step, two magnetic platens 42 separate with the carrying body 10, and two fixtures 36 are in certain outer masterpiece
Rotated and the remote bearing groove 112 around corresponding connecting rod 324 under.Second step, four optical fiber 60 are located in this and fixed
In body 50 optical-fiber coupling connector 200 assembled is not completed to be formed.Specifically, four rearward ends 62 are located at the upper surface
In groove 510, four leading sections 64 are located in four accepting holes 532 respectively and the relative preceding surface 53 is protruded, and convex
The part gone out exceedes two projections 59.3rd step, the optical-fiber coupling connector 200 that this is not completed to assembling are placed from top to bottom
On the top surface 11.Specifically, the fixation body 50 is carried in the bearing groove 112, and the rearward end 62 is from the fixation body 50
Away from the accepting hole 532 side stretch out part be carried in two host cavities 116.That is the lower surface 52 and the bottom
112a is contacted, and two side wall 112b are contacted the first side 56 respectively with the second side 58, and each host cavity 116 houses two
The rearward end 62 of optical fiber 60.4th step, the optical-fiber coupling connector 200 that this does not complete assembling are interior towards the resistance in the bearing groove 112
The direction movement of block piece 20 contradicts with the blocking surface 242 until two outer surfaces 592 and pastes neat (Fig. 7 and Fig. 8 show), now,
The end of the leading section 64 flushes in approximately the same plane and with the blocking surface 242.5th step, two fixtures 36 are one
Under fixed external force effect around corresponding connecting rod 324 rotate and into the bearing groove 112 and oppressing the upper surface 51, so as to
The fixation body 50 is fixed in the bearing groove 112, moved with avoiding fixing body 50.6th step, the clamping block 424 is with being somebody's turn to do
Two breach 118 engage and the magnetic platen 42 is installed on the carrying body 10, i.e., the loading end 423 supports with the top surface 11
Touch, the seal face 425 is stretched into the storage tank 114.Now, the magnetic between two magnet 44 and the magnetic platen 42 attracts
Power makes the seal face 425 contradict with four rearward ends 62 and compress four rearward ends 62.7th step, to being carried on the upper table
Optical fiber 60 in face groove 510 carries out dispensing, and during this, unnecessary viscose glue can be flowed into excessive glue groove 512.8th step, to viscous
Glue carries out curing process to ensure that optical fiber 60 is completely fixed in the fixation body 50, so as to the fiber coupling being completed
Connector 200.9th step, two magnetic platens 42 separate with the carrying body 10, and two fixtures 36 are certain outer
Rotated and the remote bearing groove 112 around corresponding connecting rod 324 under power effect, it is complete to take out the assembling from the carrying body 10
Into optical-fiber coupling connector 200.
The receipts for housing the block piece 20 are offered in optical-fiber coupling connector assembling device 100 in present embodiment
Tank 110 and the bearing groove 112 connected with the accepting groove 110, and carry the fixation body 50 using the bearing groove 112 and make to wear
The blocking surface 242 of four optical fiber 60 and the block piece 20 that are located in the fixation body 50 is vertically opposite, as long as mobile during assembling
The fixation body 50 makes the end face of four optical fiber 60 and the blocking surface 242 contradict i.e. achievable four optical fiber 60 and be fixed from this
The end stretched out in body 50 is in the same plane.Further, since the block piece 20 is made up of acryl material, quality compared with
It is soft, scratch occurs when avoiding optical fiber 60 from being contradicted with it.
It is understood that for the person of ordinary skill of the art, it can be conceived with the technique according to the invention and done
Go out other various corresponding changes and deformation, and all these changes and deformation should all belong to the protection model of the claims in the present invention
Enclose.
Claims (9)
1. a kind of optical-fiber coupling connector assembling device, it is used for assembling optical fiber and is of coupled connections device, the optical-fiber coupling connector bag
Fixed body and multifiber are included, the multifiber is arranged in the fixation body in parallel to each other, the optical-fiber coupling connector
Assembling device, which includes carrying body and block piece, the carrying body, includes top surface, and the top surface offers interconnected accepting groove
And bearing groove, the block piece include blocking surface, the block piece is partially housed in the accepting groove and the blocking surface is held exposed to this
Carrying in groove, the block piece includes body and the stop part of vertical body extension, the body are housed in the accepting groove,
The end face away from the body of the stop part is the blocking surface, and the stop part is located in the bearing groove, and the bearing groove is used to hold
Carry the fixation body and make the multifiber is vertical with the blocking surface to support.
2. optical-fiber coupling connector assembling device as claimed in claim 1, it is characterised in that the depth of the accepting groove is held compared with this
It is deep to carry the depth of groove, and the stop part is carried on the bottom of the bearing groove.
3. optical-fiber coupling connector assembling device as claimed in claim 2, it is characterised in that the top surface is further opened with housing
Groove, the storage tank connects with the bearing groove and is used to carrying the multifiber to be stretched from the side of the fixation body away from the blocking surface
The part gone out.
4. optical-fiber coupling connector assembling device as claimed in claim 3, it is characterised in that the accepting groove, the bearing groove with
And the storage tank is arranged in order and is in straight line.
5. optical-fiber coupling connector assembling device as claimed in claim 4, it is characterised in that the optical-fiber coupling connector assembles
Device also includes two fixation kits, and two fixation kits can rotationally be installed in the opposite sides of the bearing groove, and this is solid
Determine component to be used to fix the fixation body in the bearing groove.
6. optical-fiber coupling connector assembling device as claimed in claim 5, it is characterised in that the carrying body offers two
Through hole, two through holes respectively be located at the bearing groove opposite sides, each fixation kit include locating part, locking member and
Fixture, the locating part include the connecting rod of limited block and vertical limited block extension, and the fixture offers perforation, the connection
Bar is locked after sequentially passing through the perforation and the through hole with the locking member, and the limited block oppresses the fixture and enables the fixture
Rotated around the connecting rod.
7. optical-fiber coupling connector assembling device as claimed in claim 5, it is characterised in that the optical-fiber coupling connector assembles
Device also holds down assembly including two, and this, which holds down assembly, can releasably be installed on the carrying body and across the storage tank,
This holds down assembly for compressing the multifiber in the storage tank.
8. optical-fiber coupling connector assembling device as claimed in claim 7, it is characterised in that the carrying body offers two
Breach and two blind holes, two breach are located at the opposite sides of the storage tank respectively, and two blind holes are accommodating positioned at this respectively
The opposite sides of groove and between two breach, this each holds down assembly including magnetic platen and two magnet, the magnetic
Pressing plate include compress body and from the compression body opposite end extension two clamping blocks, two clamping blocks respectively with this two
Individual breach engaging, two blind holes of the compression body and this are relative, and two magnet are separately fixed in two blind holes, this two
Magnet makes the compression body compress the multifiber in the storage tank with attraction caused by the magnetic platen.
9. optical-fiber coupling connector assembling device as claimed in claim 8, it is characterised in that the compression body includes loading end
And the seal face of relative loading end protrusion, the loading end contradict with the top surface, the seal face stretches into more with this in the storage tank
Root optical fiber contradicts.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310040230.6A CN103969754B (en) | 2013-02-01 | 2013-02-01 | Optical-fiber coupling connector assembling device |
| CN201810084369.3A CN108152896B (en) | 2013-02-01 | 2013-02-01 | Assembling method of optical fiber coupling connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310040230.6A CN103969754B (en) | 2013-02-01 | 2013-02-01 | Optical-fiber coupling connector assembling device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810084369.3A Division CN108152896B (en) | 2013-02-01 | 2013-02-01 | Assembling method of optical fiber coupling connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103969754A CN103969754A (en) | 2014-08-06 |
| CN103969754B true CN103969754B (en) | 2018-01-23 |
Family
ID=51239466
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810084369.3A Active CN108152896B (en) | 2013-02-01 | 2013-02-01 | Assembling method of optical fiber coupling connector |
| CN201310040230.6A Active CN103969754B (en) | 2013-02-01 | 2013-02-01 | Optical-fiber coupling connector assembling device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810084369.3A Active CN108152896B (en) | 2013-02-01 | 2013-02-01 | Assembling method of optical fiber coupling connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108152896B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5687267A (en) * | 1994-09-28 | 1997-11-11 | Optobahn Corporation | Integrated optoelectronic coupling and connector |
| CN1501110A (en) * | 2002-09-27 | 2004-06-02 | �ձ����յ��ӹ�ҵ��ʽ���� | Optical fiber connector with optical fiber end protector |
| CN101806942A (en) * | 2009-02-13 | 2010-08-18 | 星电株式会社 | The method for making of cable fixing structure, optical assembly and cable |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5604830A (en) * | 1994-12-22 | 1997-02-18 | Hoechst Celanese Corp. | Multiple fiber connector for injection molded multiple fiberoptic coupler unit and cladding for same |
| WO2003025647A1 (en) * | 2001-08-31 | 2003-03-27 | Microsolutions, Inc. | Optical device and method for fabricating the same |
| JP2004109398A (en) * | 2002-09-17 | 2004-04-08 | Fujikura Ltd | Ferrule for optical connector and manufacturing method therefor |
| JP5284908B2 (en) * | 2009-08-25 | 2013-09-11 | 日本電信電話株式会社 | Method for mounting optical fiber guide member, mounting apparatus using the same, and optical fiber guide member |
| TWI483017B (en) * | 2010-07-07 | 2015-05-01 | Hon Hai Prec Ind Co Ltd | Optical fiber coupling connector |
| JP5847473B2 (en) * | 2011-07-21 | 2016-01-20 | シチズンホールディングス株式会社 | Optical module |
-
2013
- 2013-02-01 CN CN201810084369.3A patent/CN108152896B/en active Active
- 2013-02-01 CN CN201310040230.6A patent/CN103969754B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5687267A (en) * | 1994-09-28 | 1997-11-11 | Optobahn Corporation | Integrated optoelectronic coupling and connector |
| CN1501110A (en) * | 2002-09-27 | 2004-06-02 | �ձ����յ��ӹ�ҵ��ʽ���� | Optical fiber connector with optical fiber end protector |
| CN101806942A (en) * | 2009-02-13 | 2010-08-18 | 星电株式会社 | The method for making of cable fixing structure, optical assembly and cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103969754A (en) | 2014-08-06 |
| CN108152896A (en) | 2018-06-12 |
| CN108152896B (en) | 2019-12-13 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170925 Address after: Guangdong province Shenzhen city Longhua District Dalang street community of Longsheng gold dragon road e-commerce incubator exhibition Tao Commercial Plaza E block 706 Applicant after: Shenzhen step Technology Transfer Center Co., Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Applicant before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
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Inventor after: Li Zhijun Inventor after: Zhou Ming Inventor after: Zhou Ruizhi Inventor before: Guo Zhangwei |
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Effective date of registration: 20171128 Address after: 224000 the 7-8 floor of the No. 8 building, the big data Industrial Park, Xindu street, Yancheng City City, Jiangsu Applicant after: Jiangsu Yueda Network Technology Co., Ltd. Address before: 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang street, Longsheng Gold Dragon Road community e-commerce incubator exhibition Tao Commercial Plaza E block 706 Applicant before: Shenzhen step Technology Transfer Center Co., Ltd. |
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