Guangzhou Wangma Electronic Technology Co., Ltd. is an industrial power supply manufacturing enterprise with multiple national patents, integrating research and development, production, and sales of switch power supply products. The product is mainly used in industries such as industrial control automation, self-service terminal equipment for anime and amusement, security, medical, communication equipment, etc. Since its establishment in 2009, the company has adhered to the "Five Ones" principle of "independent research and development as the core, quality as the foundation, product safety as the top priority, market demand as the leading factor, and engineering personnel's construction convenience as the guidance". It has developed and produced a variety of products that are close to the industry and the market, and has received high praise from many users at home and abroad. The product quality is controlled layer by layer, and a good brand image has been created and established, winning a good reputation in the industry.