Top Union Co., Ltd.

Contact details

  • No. 2, Lane 51, Chong St., East District
  • 70516 Tainan
  • Taiwan


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About Us

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About Master-Tech Wire Harness System:

More than 36-years of experience, Master-Tech have focused on producing various LED lights and relative cable hardness for truck and trailers with manufacture facilities both in Taiwan and China. We realized the indispensable needs of wire harness along with the LED lights, hence decide to expand the wire harness sector to ease our customer with one stop purchase need. Master-Tech product ranges include, lamp socket assembly, pigtail wire harness with female/male ends, pins or bullet heads, and customize wire kits with connectors for any desire vehicles or any other purposes.

To keep up with the fast moving industry, Master-Tech has its own R&D team and molding shop to freely design & develop innovate products to meet the current market demand and the need of individual customize request.

With our state of the art machineries such as CNC machines, plastic/PVC injection, automatic LED insertion machine, wire peeling/cutting machine and ultrasonic machine which have also allowed us to facilitate the production capacity and reach the promising lead time. We are able to produce wire hardness kits with production capacity of 80,000- 120,000 pcs per month.

To fulfill the safety standard of each country, our LED lamps have certified with SAE/DOT/ECE/ADR/3C standard and comply with QVR international safety standard by employing the highest quality of AMP, YAZAKI, DELPHI terminal/connectors, socket / plug, adaptor and pig tail etc for our wire harness system.

Master-Tech products go through an extensive and stringent testing requirement before products are released in the market. Our dedicated laboratories have performed several testing procedures such as tensile pull testing, high pressure & temperature testing, electric transmitting testing, cable twist resistance testing, short or broken circuit testing, dislocation & insulation testing etc to ensure our products meet and excel industry's highest standard.

Master-Tech continues to be in the forefront of innovation and manufacturing, we areexpecting to expand its wire harness range to all fields, not only in LED lamps wire system, but also in ATV & motorbike, cable charging wire harness, Audio & Radio system, Door switch, Relay connector harness, Fuse links and holders, Battery system. 

We welcome any OEM & ODM ideas to customize your own desire wire harness, Master-Tech believes that with our utmost effort and commitment, 


ECE R65 LED Strobe Light, LED Warning Light, LED Strobe Warning Light, LED Police Light

ECE R65 LED Strobe Light, LED Warning Light, LED Strobe Warning Light, LED Police Light   Clear PC...

Top Union Co., Ltd. No. 2, Lane 51, Chong St., East District 70516 Tainan Taiwan +886 6/2904033

Exhibitor at the following trade fair

Automechanika 2016

13.09.2016 - 17.09.2016 Hall: 4.2 Stand: R 13