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High Power

Busbar Clip Power 200Amp

High Power BTB Connectors 60AMP to 150AMP

High Power BTB Connectors 15AMP to 45AMP

High Power Card Edge

High Power Wire Type

High Speed

High Speed BTB

High Speed Card Edge





Hard Metric Type A to C

Hard Metric Type D to F

Hard Metric Type L to N, Others

Futurebus(+) connector

DIN 41612 connector

Automotive, I/O

Automotive Connectors

USB Connector

D_Sub Connector

RJ Modular Jack & Plug

Centronic Connector

Board to Board

Fine Pitch Board To Board

Other Board to Board

Pin Header

Box Header

PCB Socket

Mini Jumper

Terminal Blocks

Pluggable Male Type PCB Mount

Fixed Type Screw Terminal PCB Mount

Fixed Type Rising Clamp PCB Mount

Pluggable Female Type

Pluggable Female Type Spring Clamp System

Fixed Type Spring Clamp PCB Mount

Barrier Strips


High Speed Cable Assembly

Connectors, IDC Cable Assembly

Wire To Board Connectors 0.80mm to 2.54mm

Wire To Board Connectors 3.0mm to 6.35mm,Wires

FFC/FPC Connectors, Flexible Flat Cables

HomeAbout UsAbout Us

About OUPIIN Group

       Oupiin is a company that focuses on innovation, product improvement, and maintaining strong client relationships. With these goals in mind, Oupiin has become renowned as a global leader in designing, manufacturing and selling high-quality, high-volume connectors.

     Connectors play a critical role in various industries, enabling the seamless transmission of electrical signals and power between electronic devices, components, and systems. Our commitment to innovation ensures that its connectors meet the ever-evolving demands of the high-tech market.

      By continuously improving its product line, Oupiin stays ahead of the competition and remains at the forefront of connector technology. This dedication to innovation allows us to provide cutting-edge solutions that address the needs of our clients.

       Furthermore, Oupiin recognizes the importance of maintaining strong relationships with its clients. By keeping in touch and understanding our clients' requirements, we can tailor their connector solutions to specific industry needs, ensuring customer satisfaction and loyalty.

      The company's reputation as a world leader in connectors is a testament to our commitment to excellence, quality, and a customer-centric approach. Oupiin's connectors are trusted and used by industries such as telecommunications, automotive, industrial automation, consumer electronics, and more.

      In summary, Oupiin's success can be attributed to our constant drive for innovation, product improvement, and client engagement. By staying at the forefront of technology and meeting the demands of the high-tech market, Oupiin has earned its position as a global leader in the design, manufacturing, and sales of high-quality, high-volume connectors.

       In addition to OUPIIN, the group includes Hung Da Construction Co., Ltd., Shih Yueh Postpartum Care Home, and Wholethink Biomedical Technology International Co., Ltd. The group is dedicated to upholding professionalism and continuous progress while striving to ensure that good things continue to happen in life. 



Shanghai China
China Factory