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At our company, we are proud of our commitment to quality. We can provide UL or VDE certification, and we also provide REACH and ROHS2.0 reports to reassure you. With our various Wiring Harness, you can confidently invest in a durable and high-performance product. Experience firsthand the uniqueness of Seiko and discover why every detail is important.

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Why Choose Us

Was established in 2013 and is located next to Science City, Guangming New District, Shenzhen. Has been committed to the production and sales of various high-quality wire harnesses, terminal wires, and connecting wires. Application industries and products include: automotive wiring harness, new energy vehicle wiring harness, automotive diagnostic test wiring harness, motor and motor wiring harness, energy storage wiring harness, medical device connection wiring harness, air conditioning wiring harness, refrigerator wiring harness, motorcycle wiring harness, printer wiring harness, transformer terminal wire, etc.

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Company News

Mar-17-2025
International Connectivity Technology Conference focuses on automotive connectivity technology

The International Conference on Connectivity Technologies had been held in Shanghai on March 6-7, 2025 With the theme of "Connection, collaboration, intelligent manufacturing", the conference attracted many enterprises and experts in the wiring harness industry chain. In the context of intelligent transformation of the automotive industry, connection technology has bec...

Mar-15-2025

Shenzzhen Shenhexin company introduced brand new production line for Vehicle OBD2 Plug

With the development of intelligent monitoring and diagnosis technology in the wiring harness industry, OBD2 Plug, full name On-Board Diagnostics II plug,the second generation of automotive automatic diagnostic system plug, is hot selling these days, In keeping with the development of technology,Shenghexin company introduced new production line of OBD2 Plug. ...