Dongguan Yunyi Electronic Technology Co., Ltd. is a well-known supplier of interconnection technology solutions in the domestic manufacturing field. It was established in 2009 (formerly known as Dongguan Jingutong Electronic Technology Co., Ltd.). The company has advanced production equipment, high-standard CNC lathe and a rigourous and high-standard R&D team. The research and development, production and sales of Yuguang and electrical connecters, as well as the provision of a full set of wire harness moulding solutions and processing. By the end of 2016, the company had successively passed ISO9001 (2008) quality system certification, CE certification, CB certification and other authoritative certifications.

The company adheres to the principle of "customer first", adheres to technology research and development as the driving force, market demand as the weather vane, scientific management, takes serving customers as the purpose, and constantly improves himself. It has grown into a backbone enterprise of domestic connecter scientific research and production.

Products are widely used in medical equipment, mechanical equipment, industrial control equipment, audio/video, detection and measurement, communication electronics, military industry, aerospace, ships, automobiles and new energy. It is exported to Europe, the United States, Canada, Australia, South Korea, India and many other overseas countries and regions.