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About us

Guangdong SED Industrial Co., Ltd. is a modern integrated enterprise engaged in research, development, production, sales, and brand representation of electronic components. Our factory is located in the conveniently accessible Chashan Town of Dongguan City, Guangdong Province.


Our company primarily specializes in the manufacturing and sales of various high-current connectors, plugs, UPS/EPS power sockets, and related products. We offer specialized product support to manufacturers in industries such as automotive, electric vehicles, communication power, medical equipment, distribution equipment, material handling devices, solar energy, and new energy sectors. Equipped with our own production and research base, we have obtained ISO9001 quality system certification. Our products are certified with CE, 3C, and meet environmental requirements like ROSH and REACH.

Since May 27, 2013, Guangdong SED Industrial Co., Ltd. has been dedicated to the research and production of high-current connectors. With extensive experience, we provide a variety of solutions for high-current connector applications. Based on different usage scenarios and equipment, we offer efficient, safe, and high-performance wiring harness solutions.

Guided by the management principle of "Quality First, Customer Foremost," the company consistently adheres to the business philosophy of "People-oriented, Honest and Trustworthy." Ensuring customer satisfaction remains an unwavering pursuit shared by all staff at SED. We welcome friends from all walks of life, both domestic and international, to engage in cooperative discussions. Together, we aim to progress hand in hand, achieve mutual success, and create a better future.