Langao County Weiyaxin Electronic Technology Co., Ltd. is a manufacturer of power adapters and chargers that integrates R&D, production, and sales. Langao County Weiyaxin Electronic Technology Co., Ltd. was originally Foshan Shunde District Weiyaxin Power Supply Co., Ltd., which was located in Shunde District, Leliu, Foshan—a base for small household appliance manufacturing. After more than a decade of development, Weiyaxin has established its own sales center, manufacturing base, R&D center, and testing center in Langao County, Ankang City, Shaanxi Province. The company currently operates several semi-automated production lines, automated testing systems, and various high-precision inspection equipment. It employs over300 people, with a total factory area of10 acres and a monthly production capacity of up to1 million units. The company provides a variety of power adapter solutions for customers. Its products, including5W—360W power adapters, switching power supplies, and battery chargers, are widely used in computers, video communications, household appliances, power tools, medical equipment, industrial control, and other fields. The company has passedISO9001 certification, and its products have obtained relevant certifications such asUL/CUL/GS/CCC/CE/PSE/SAA/BS/CB/KC/FCC/, among others.