Yuan Dean Technology Co., Ltd. (hereinafter referred to as YDS) is a manufacturer specializing in the manufacture of network transformers, RJ45 network port integrated filters, DC/DC micro-power power modules, AC/DC switching power supplies, and POE power transformers, and also accepts customized non-standard products. Since its establishment in Taiwan in 1990, it has been committed to providing outstanding quality services to global customers, and has gradually formed a production and manufacturing center in Asia in Taiwan, mainland China and other places. Yuan Dean Technology has factories and subsidiaries in China. It has currently established branches in Beijing and Shenzhen in China, and has established distribution agents in Xi'an, Chengdu, Wuhan, Zhejiang and other places to provide local customers with faster sales services, and has successfully introduced many regional agents to cooperate together. It has effectively improved the technical depth and application scope of the products, continuously developed and advanced to meet customer needs, and strived to achieve the goal of high efficiency and low cost. It has been gradually and rapidly recognized by mid- and high-end customers in the Chinese market.