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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

Aug-02-2025

New Production Line for new energy Battery Protection Board Wiring Harness Launched

Shenghexin company is excited to announce the launch of a new production line dedicated to manufacturing wiring harnesses for new energy battery protection boards. This advanced line is equipped with state-of-the-art machinery, ensuring high - precision and high -volume production. The move reflects our commitment to the growing new energy market. With this addition, we aim to enhance produ...