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Yat Shun Electronic Co., Ltd (YSC) was founded in 1977, mainly dedicated to the development and manufacture of precision electronic switches, sockets, connectors, etc. The products are widely used in computers and peripherals like audio-visual, communication and personal electronic consumer products. Yatshun's production factory "Dongguan YSC Electronic Co., Ltd." is a Hong Kong wholly-owned enterprise located in Shijie Town( Dongguan City,  Guangdong Province), which is famous at home and abroad for its concentration of electronics industry.

The company's products are mainly exported to Hong Kong, the United States, Europe, South America, Eastern Europe and Southeast Asia. In recent years, the company is also actively expanding the domestic market, developing domestic customers, and gradually diversifying its products in response to market changes and customer needs.