Dongguan Huilongxin Electronic Co., Ltd.

Dongguan Huilongxin Electronic Co., Ltd. is a professional manufacturer and trading company based in Dongguan, China, specializing in acoustic components and electronic equipment. Established in 2002 (formerly known as Quanyin Electronics) and reorganized in 2011, the company operates an 11,000-square-meter factory with a workforce of approximately 300 to 500 employees. They serve as a contract manufacturer and OEM for major global brands, including Xiaomi, Harman, TCL, and Hisense. The company’s core product portfolio focuses on acoustic solutions, including speaker drivers for televisions, multimedia systems, business displays, and Bluetooth speakers, as well as USB microphones and raw speakers. Beyond audio components, they manufacture a wide range of power and connectivity products such as power adapters, switching power supplies, chargers, transformers, connectors, and various...