Your Trusted Wire Harness Expert

Pioneering the Future of Wire Harness with Precision and Reliability

Passionate

Product Range

Wide range of wiring harnesses: automotive, energy storage, photovoltaic, medical, home appliance, and more.

Certifications

Passed USA UL (No. E508227) and IATF/TS 16949:2016. Products meet ROHS and REACH standards.

Experienced Team

Management, QC, and technicians have over 10 years’ experience in the wire harness industry.

Mission

Focus on wire harness industry with craftsman spirit. Provide safe, reliable, competitive, and efficient products.

Who We Are

SUNET-WELINK Electronic Technology Co., Ltd. is a group company with a wiring harness processing workshop set in Shanghai in 2006 and two factories in Qingdao and Jurong respectively, each having a registered capital of RMB3,000,000 and an area of more than 4,000 square meters, integrating the R&D, production, processing and sales of wiring harnesses and cables.SUNET-WELINK has passed the US UL wiring harness factory certification (certification number: E508227) and the IATF/TS 16949:2016 certification. All products fully comply with the environmental protection requirements of ROHS and REACH.
SUNET-WELINK’s products include: automotive wiring harnesses, inverter wiring harnesses, energy storage wiring harnesses and photovoltaic wiring harnesses (household energy storage harnesses, industrial and commercial energy storage harnesses, battery harnesses, PACK harnesses, PCS harnesses, BMS harnesses, energy storage main control harnesses, energy storage acquisition harnesses, energy storage EV high-voltage harnesses, energy storage communication harnesses, MC4 harnesses, M6/M8/M12/M16 waterproof harnesses, liquid-cooled battery cluster harnesses, air-cooled battery cluster harnesses, liquid-cooled battery pack harnesses, AC liquid-cooled industrial and commercial energy storage cabinet harnesses, DC liquid-cooled outdoor energy storage cabinet harnesses, outdoor energy storage cabinet harnesses, photovoltaics, charging and storage harnesses), robot wiring harnesses, lithium battery wiring harnesses, home appliance wiring harnesses (refrigerator/air conditioner/washing machine/small home appliance wiring harnesses), medical wiring harnesses, UAV wiring harnesses, robot dog/wolf wiring harnesses, motor wiring harnesses, elevator harnesses, frequency converter wiring harnesses, lighting harnesses, communication harnesses, power equipment wiring harnesses, solar energy wiring harnesses, network cables, USB-TYPE-C wiring harnesses, distribution cabinet harnesses, etc.

Product Center

The management team, the QC controllers and the technicians of the Company have more than 10 years working experience in the wire harness industry.

Strength Display

Production and LAB equipment
Company reality
Certifications

Lastest News