About Us

Company Profile

Dongguan Sunlian Electronic Technology Co., Ltd., established in 2017 and located in Dongguan, Guangdong, has over 7 years of deep cultivation in the fields of electronic wire harnesses and 3C digital plastic products. It is a professional manufacturer integrating R&D, customization, production, and sales.

The company has two major production bases in Dongguan and Hunan, with over 240 employees. Its business covers global markets including China, Europe, North America, Australia, the Middle East, South America, and Africa, providing stable and supporting supply services for well-known domestic and international brands for a long time.

Core Products

Various Professional Electronic Wire Harnesses

Automotive wire harnesses, medical wire harnesses, industrial equipment wire harnesses, new energy connecting cables, high-frequency data cables, Type-C/HDMI/DC charging cables, 5G communication base station wire harnesses, robotic arm/industrial control equipment dedicated wire sets.

Plastic Molds and 3C Digital Injection Molded Parts

Professional R&D and manufacturing of precision plastic molds, mass production of 3C digital, automotive, industrial control, and medical equipment supporting plastic injection molded parts. We support customized mold development, injection molding, and one-stop structural component solutions.

Strength and Quality

The company is equipped with fully automated wire production equipment (stranding machines, braiding machines, high-frequency twisting machines, automatic physical foaming machines, etc.) and has a complete testing laboratory capable of performing full reliability tests such as tensile strength, bending, twisting, flame resistance, salt spray, network analysis, and aging tests.

Adhering to the philosophy of continuous innovation, quality first, and customer customization, we deeply cultivate five major fields: consumer electronics, automotive, industrial automation, medical equipment, and communication base stations. We can undertake small-batch, diverse customized orders, providing global customers with cost-effective electronic wiring and plastic injection molding support services.