CN211605587U - High-speed transmission network interface connector - Google Patents
High-speed transmission network interface connector Download PDFInfo
- Publication number
- CN211605587U CN211605587U CN202020365873.3U CN202020365873U CN211605587U CN 211605587 U CN211605587 U CN 211605587U CN 202020365873 U CN202020365873 U CN 202020365873U CN 211605587 U CN211605587 U CN 211605587U
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- Prior art keywords
- circuit board
- butt
- tongue
- conductive
- joint
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 15
- 238000003032 molecular docking Methods 0.000 claims description 28
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 abstract description 34
- 238000009826 distribution Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000012212 insulator Substances 0.000 abstract 2
- 239000012634 fragment Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000013011 mating Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a high-speed transmission network interface connector, including shielding shell and the insulator that is located shielding shell, insulator encloses to be established to be used for holding butt joint plug and one end has open-ended holding chamber, still hold in the holding intracavity and be equipped with circuit board subassembly, circuit board subassembly includes the circuit board that is accommodated in the holding intracavity, the butt joint tongue piece subassembly of welding on the circuit board and the conductive tongue piece subassembly of welding on the circuit board, the butt joint tongue piece subassembly is established and is close to the open-ended end in the holding chamber, the conductive tongue piece subassembly is established and is kept away from the open-ended end in the holding chamber, the butt joint tongue piece subassembly includes eight butt joint terminals that become two rows of staggered distribution, eight butt joint terminals weld in the circuit board and through the circuit board with eight conductive terminals that become two rows of staggered distribution of conductive tongue piece subassembly match the electricity and are connected, the contact parts of eight butt-joint terminals also extend into the accommodating cavity and are used for butt-joint with a butt-joint plug.
Description
Technical Field
The utility model belongs to the technical field of the network interface technique and specifically relates to a high-speed transmission's network interface connector.
Background
The RJ45 network interface connector is an important component of a connection network, and the existing network interface connector includes an insulating housing, an electrical connector accommodated in the insulating housing, a built-in circuit board and a cable, wherein the electrical connector is installed in the insulating housing, the electrical connector includes an insulating body and a plurality of conductive terminals accommodated in the insulating body, the insulating body is provided with a jack for accommodating a butting connector, and the conductive terminals and the cable are respectively welded on the circuit board, so that the conductive terminals and the cable form an electrical connection therebetween. With the demand of people on high-speed transmission networks, more and more network interface connectors with high transmission speed exist in the market, but the existing network interface connectors with high transmission speed have poor high-frequency characteristics and large crosstalk in the transmission process, and when a crystal butt joint plug is butted, conductive terminals are easy to be damaged by pressure and severely sink.
In the related art, a better technical scheme is still lacked.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem to the problem among the above-mentioned prior art, provide a high-speed transmission's network interface connector, the borrow is connected and is improved the high frequency characteristic with butt joint terminal and conductive terminal electricity through the circuit board to through the crisscross setting of butt joint terminal and reduce signal crosstalk, still accept butt joint terminal through the fin and reduce butt joint terminal pressure loss and the risk that sinks.
In order to solve the technical problem, the utility model discloses a high-speed transmission's network interface connector, include shielding shell and be located insulating body in the shielding shell, insulating body encloses to be equipped with and is used for holding butt joint plug and one end has open-ended holding chamber, the holding intracavity is still acceptd and is equipped with circuit board assembly, circuit board assembly is including the circuit board of acceping in the holding intracavity, the butt joint tongue piece subassembly of welding on the circuit board and the conductive tongue piece subassembly of welding on the circuit board, butt joint tongue piece subassembly is established the holding chamber is close to the open-ended end, conductive tongue piece subassembly is established the holding chamber is kept away from the open-ended end, butt joint tongue piece subassembly is including becoming eight butt joint terminals of two rows of crisscross distributions, eight butt joint terminals weld in the circuit board and pass through the circuit board with eight conductive terminals of two rows of crisscross distributions of conductive tongue piece subassembly match the electricity and connect And the contact parts of eight butt-joint terminals also extend into the accommodating cavity and are used for butt-joint with the butt-joint plug.
According to the network interface connector, the butt-joint terminal is electrically connected with the conductive terminal PIN pair through the circuit board, so that the high-frequency characteristic of the network interface connector is greatly improved; the butt-joint terminals are arranged in two rows in a staggered manner, and the butt-joint terminals are staggered with each other, so that crosstalk between signals is prevented, and therefore the RJ45CAT 6A characteristic specification is achieved, and signal crosstalk is reduced; the network interface connector also has the advantages of simple structure, convenience in assembly and low cost.
In one of them embodiment, in order to reduce butt joint terminal pressure loss and the installation that sinks the risk and realize butt joint terminal, butt joint tongue piece subassembly still including setting firmly tongue body on the circuit board, the system has two rows of eight mounting grooves that distribute crisscross on the tongue body, each butt joint terminal's welding part penetrates the correspondence the mounting groove and runs through behind the tongue body with the circuit board welding, match each on the tongue body the equal convex system of one end that the mounting groove is horizontal has the fin, each the fin still with the matching on the set position the contact site of butt joint terminal is just right, just the fin is used for eight butt joint terminal and butt joint plug butt joint when the bearing matches the butt joint terminal.
In one embodiment, in order to realize the installation of the butt joint tongue piece assembly and the circuit board and the electrical connection of the conductive tongue piece assembly, a positioning column is further arranged on the tongue piece body, a positioning hole is formed in a position, matched with the positioning column, of the circuit board, through holes are formed in positions, matched with the eight butt joint terminals, of the circuit board, the through holes are electrically connected with first through holes in welded connection with the conductive terminals through conductive gold wires of the circuit board, the positioning column is implanted into the matched positioning hole, and welding parts of the butt joint terminals penetrate through the tongue piece body and then are implanted into the matched through holes and welded through soldering tin, so that the butt joint tongue piece assembly is fixedly connected with the circuit board in a.
In one embodiment, in order to implement the installation of the conductive tongue assembly and the circuit board and the electrical connection with the docking tongue assembly, the conductive tongue assembly further includes a first tongue body fixedly disposed on the circuit board, eight conductive terminals are embedded in the first tongue body, one end of each conductive terminal penetrates through the first tongue body and then is connected with the first via hole in a welding manner, and the other end penetrates through the first tongue body and extends out along the guide hole disposed on the circuit board and is used for being connected with an external circuit board in a welding manner, so that the network interface connector is connected with the external circuit board in a matching manner.
In one embodiment, in order to enhance the capability of shielding external signals and clamp and position the docking plug, two upper elastic pieces protruding outwards and extending towards the direction away from the opening are arranged on the top end surface of the shielding shell, two outer side surfaces of the shielding shell in the width direction are respectively provided with an outer elastic piece protruding outwards and extending towards the direction away from the opening, two outer side surfaces of the shielding shell in the width direction are respectively provided with an outer elastic piece protruding outwards and extending towards the bottom end surface of the shielding shell, two inner side walls of the accommodating cavity in the width direction are respectively provided with an inner elastic piece bent inwards and extending towards the direction away from the opening, and the upper elastic piece, the outer elastic pieces, the first outer elastic pieces and the inner elastic pieces are all close to the opening in the arrangement positions.
So set up, the ability that multi-disc shell fragment reinforcing shielding shell shielded external signal improves the interference immunity of whole connector, and interior shell fragment is favorable to controlling the location to the both sides realization of insulating main part, makes shielding shell and insulating main part equipment more stable, and interior shell fragment can also play the direction and the tight positioning action of elasticity clamp to net twine butt joint plug, makes net twine butt joint plug and network interface connection more stable.
Drawings
Fig. 1 is a perspective view of a network interface of the present invention;
fig. 2 is an assembly view of the circuit board assembly of the present invention;
FIG. 3 is an exploded view of FIG. 2;
fig. 4 is an assembly view of the docking tongue assembly of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Fig. 1 is a perspective view of the network interface of the present invention. The illustrated network interface connector 100 for high-speed transmission improves high-frequency characteristics by electrically connecting the mating terminals to the conductive terminals through the circuit board, and reduces signal crosstalk by staggering the mating terminals.
Referring to fig. 1-4, a high-speed transmission network interface connector 100 according to the present invention includes a shielding housing 200 and an insulating body 300 located in the shielding housing 200, the insulating body 300 is surrounded and formed with a receiving cavity 32 for receiving a docking plug (not shown in the drawings) and having an opening 31 at one end, the receiving cavity 32 is further received and assembled with a circuit board assembly 400, the circuit board assembly 400 includes a circuit board 500 received in the receiving cavity 32, a docking tongue assembly 600 welded on the circuit board 500, and a conductive tongue assembly 700 welded on the circuit board 500, the docking tongue assembly 600 is disposed at the end of the receiving cavity 32 close to the opening 31, the conductive tongue assembly 700 is disposed at the end of the receiving cavity 32 far away from the opening 31, the docking tongue assembly 600 includes eight docking terminals 61 distributed in two rows in a staggered manner, the eight butt-joint terminals 61 are soldered to the circuit board 500 and electrically connected to the eight conductive terminals 71 of the conductive tongue assembly 700 in two staggered rows through the circuit board 500, and the contact portions 611 of the eight butt-joint terminals 61 also extend into the receiving cavity 32 and are used for butt-joint with a butt-joint plug.
In the network interface connector 100, the PIN-to-PIN electrical connection is performed between the docking terminal 61 and the conductive terminal 71 through the circuit board 500, so that the high-frequency characteristic of the network interface connector 100 is greatly improved; the butt-joint terminals 61 are arranged in two rows in a staggered manner, and the butt-joint terminals 61 are staggered in pairs, so that crosstalk between signals is prevented, and therefore the RJ45CAT 6A characteristic specification is achieved, and signal crosstalk is reduced; the network interface connector 100 also has the advantages of simple structure, convenient assembly and low cost.
It can be understood that, in one embodiment, in order to reduce the pressure loss and the sinking risk of the docking terminals 61 and achieve the installation of the docking terminals 61, the docking tongue assembly 600 further includes a tongue body 62 fixed on the circuit board 500, two rows of eight mounting grooves 63 are formed on the tongue body 62, and the welding portion 612 of each docking terminal 61 penetrates into the corresponding mounting groove 63 and penetrates through the tongue body 62 to be welded to the circuit board 500, one end of the tongue body 62 matching the transverse direction of each mounting groove 63 is formed with a protruding rib 64, each protruding rib 64 is also aligned with the contact portion 611 of the matched docking terminal 61, and the protruding rib 64 is used for supporting the matched docking terminal 61 when eight docking terminals 61 are docked with a docking plug.
It can be understood that, in one embodiment, in order to implement the installation of the docking tongue assembly 600 and the circuit board 500 and the electrical connection of the conductive tongue assembly 700, the tongue body 62 is further provided with a positioning column 65, a positioning hole 51 is provided on a position of the circuit board 500 matching with the positioning column 65, a via hole 52 is provided on a position of the circuit board 500 matching with the eight docking terminals 61, the via hole 52 is electrically connected to the first via hole 53 welded to the conductive terminal 71 through a conductive gold wire (not shown in the drawings) of the circuit board 500, the positioning column 65 is embedded into the matching positioning hole 51, and the welding portion 612 of the docking terminal 61 penetrates through the tongue body 62 and then is embedded into the matching via hole 53 and is welded by solder, so that the docking tongue assembly 600 is fixedly welded to the circuit board 500.
It is understood that, in one embodiment, in order to implement the installation of the conductive tongue assembly 700 and the circuit board 500 and the electrical connection with the docking tongue assembly 600, the conductive tongue assembly 700 further includes a first tongue body 72 fixed on the circuit board 500, eight conductive terminals 71 are embedded on the first tongue body 72, one end of each conductive terminal 71 penetrates through the first tongue body 72 and then is connected with the first via 73 in a welding manner, and the other end penetrates through the first tongue body 72 and extends out along a guide hole provided on the circuit board 500 and is used for being connected with an external circuit board (not shown in the drawings) in a welding manner, so that the network interface connector 100 is connected with the external circuit board (i.e., the network interface connector 100 is installed to complete the network transmission).
It will be appreciated that, in one embodiment, to enhance the ability of the shielded enclosure 200 to shield ambient signals and to clamp the positioning of a mating plug, two upper elastic sheets 21 protruding outwards and extending away from the opening 31 are arranged on the top end surface of the shielding shell 200, two outer side surfaces of the shielding shell 21 in the width direction are respectively provided with an outer elastic sheet 22 which protrudes outwards and extends towards the direction departing from the opening 31, two outer side surfaces of the shielding shell 200 in the width direction are respectively provided with a first outer spring 23 which protrudes outwards and extends towards the bottom end surface of the shielding shell 21, two inner side walls of the width direction of the accommodating cavity 22 are respectively provided with an inner spring sheet 24 which is bent inwards and extends towards the direction departing from the opening 31, the upper elastic sheet 21, the outer elastic sheet 22, the first outer elastic sheet 23 and the inner elastic sheet 24 are all close to the opening 31 in the arrangement position.
So set up, the ability that multi-disc shell fragment reinforcing shielding shell 200 shielded external signal improves the interference immunity of whole connector, and interior shell fragment 24 is favorable to realizing controlling the location to the both sides of insulating main part 300, makes shielding shell 200 and insulating main part 300 equipment more stable, and interior shell fragment 24 can also play the direction and the tight location effect of elasticity clamp to net twine butt joint plug, makes net twine butt joint plug and network interface connection more stable.
The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (5)
1. A network interface connector for high-speed transmission comprises a shielding shell and an insulating body positioned in the shielding shell, wherein the insulating body is surrounded and provided with a containing cavity for containing a butt-joint plug and one end of the insulating body is provided with an opening, the insulating body is characterized in that a circuit board assembly is also contained in the containing cavity and comprises a circuit board contained in the containing cavity, a butt-joint tongue piece assembly welded on the circuit board and a conductive tongue piece assembly welded on the circuit board, the butt-joint tongue piece assembly is arranged in the containing cavity and close to the opening end, the conductive tongue piece assembly is arranged in the containing cavity and far away from the opening end, the butt-joint tongue piece assembly comprises eight butt-joint terminals distributed in two rows in a staggered manner, the eight butt-joint terminals are welded on the circuit board and are electrically connected with the eight conductive terminals distributed in two rows in a staggered manner of the conductive tongue piece assembly in, the contact parts of eight butt-joint terminals also extend into the accommodating cavity and are used for butt-joint with a butt-joint plug.
2. The high-speed transmission network interface connector according to claim 1, wherein the docking tongue assembly further includes a tongue body fixedly disposed on the circuit board, the tongue body is formed with two rows of eight mounting grooves distributed in a staggered manner, a welding portion of each docking terminal penetrates through the corresponding mounting groove and penetrates through the tongue body to be welded to the circuit board, a protruding rib is formed at one end of the tongue body, which is matched with the transverse direction of each mounting groove, in a protruding manner, each protruding rib is also aligned with a contact portion of the matched docking terminal at a position, and the protruding rib is used for supporting the matched docking terminal when the eight docking terminals are docked with a docking plug.
3. The network interface connector of claim 2, wherein the tongue body further comprises a positioning post, a positioning hole is disposed on a position of the circuit board matching with the positioning post, a through hole is disposed on a position of the circuit board matching with the eight butt terminals, the through hole is electrically connected to the first through hole welded to the conductive terminal through a conductive gold wire of the circuit board, the positioning post is embedded into the matching positioning hole, and a welding portion of the butt terminal penetrates through the tongue body and then is embedded into the matching through hole and is welded by solder, so that the butt tongue assembly is fixedly connected to the circuit board.
4. The network interface connector of claim 3, wherein the conductive tongue assembly further comprises a first tongue body fixedly disposed on the circuit board, eight conductive terminals are embedded in the first tongue body, one end of each conductive terminal penetrates through the first tongue body and then is connected to the first via by soldering, and the other end of each conductive terminal penetrates through the first tongue body and extends out along the guiding hole formed in the circuit board, and is used for being connected to an external circuit board by soldering, so that the network interface connector is connected to the external circuit board in a matching manner.
5. The high-speed transmission network interface connector according to claim 2, wherein two upper resilient pieces protruding outward and extending away from the opening are disposed on the top end surface of the shielding shell, two outer side surfaces of the shielding shell in the width direction are respectively provided with an outer resilient piece protruding outward and extending away from the opening, two outer side surfaces of the shielding shell in the width direction are respectively provided with an outer resilient piece protruding outward and extending toward the bottom end surface of the shielding shell, two inner side walls of the accommodating cavity in the width direction are respectively provided with an inner resilient piece bent inward and extending away from the opening, and the upper resilient piece, the outer resilient piece, the first outer resilient piece and the inner resilient piece are all close to the opening in the arrangement position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020365873.3U CN211605587U (en) | 2020-03-21 | 2020-03-21 | High-speed transmission network interface connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020365873.3U CN211605587U (en) | 2020-03-21 | 2020-03-21 | High-speed transmission network interface connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211605587U true CN211605587U (en) | 2020-09-29 |
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ID=72582674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020365873.3U Active CN211605587U (en) | 2020-03-21 | 2020-03-21 | High-speed transmission network interface connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211605587U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113507006A (en) * | 2021-07-08 | 2021-10-15 | 沈阳兴华航空电器有限责任公司 | A high-speed differential connector |
| CN114050432A (en) * | 2021-11-23 | 2022-02-15 | 上海天诚通信技术股份有限公司 | Network connection socket module |
-
2020
- 2020-03-21 CN CN202020365873.3U patent/CN211605587U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113507006A (en) * | 2021-07-08 | 2021-10-15 | 沈阳兴华航空电器有限责任公司 | A high-speed differential connector |
| CN114050432A (en) * | 2021-11-23 | 2022-02-15 | 上海天诚通信技术股份有限公司 | Network connection socket module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201106 Address after: 523000 Guangdong Province, Dongguan city Changan town usha community Chen Wu industrial zone sixth Beach Road No. 29 A District Patentee after: INTERCONNECT PRODUCTS Ltd. Address before: 523000 Guangdong Province, Dongguan city Changan Town Village Sixth Industrial Zone usha Beach Road No. 25 Patentee before: FREEPORT RESOURCES ENTERPRISES Corp. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210715 Address after: 563000 high tech Industrial Development Zone, Loushanguan Town, Tongzi County, Zunyi City, Guizhou Province Patentee after: Zunyi Lianji Technology Co.,Ltd. Address before: 523000 District A, 29 Beach Road, Chen Wu Sixth Industrial Zone, Changan Town, Dongguan, Guangdong. Patentee before: INTERCONNECT PRODUCTS Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230506 Address after: 523000 room 212, building 3, No. 42, Muxuan Chuangye 1st Road, Changping Town, Dongguan City, Guangdong Province Patentee after: Guangdong Lianji Precision Industry Co.,Ltd. Address before: 563000 high tech Industrial Development Zone, Loushanguan Town, Tongzi County, Zunyi City, Guizhou Province Patentee before: Zunyi Lianji Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523000, No. 138 Gangjian Road, Changping Town, Dongguan City, Guangdong Province Patentee after: Lianji Precision Electronics Co.,Ltd. Country or region after: China Address before: 523000 room 212, building 3, No. 42, Muxuan Chuangye 1st Road, Changping Town, Dongguan City, Guangdong Province Patentee before: Guangdong Lianji Precision Industry Co.,Ltd. Country or region before: China |