Beijing Runda Jingyan Technology Development Co., Ltd. is located in Fangshan District, Beijing, between Beijing, Tianjin and Hebei, with convenient transportation and logistics. Our company focuses on the research and development, production and sales of water purifier computer boards, water purifier power supplies, air purifier computer boards, and TDS water quality detectors. The company adheres to the concept of high quality, low price, strong function and service-oriented, and wholeheartedly provides high-quality products for new and old customers. The company has a strong R & D team, advanced production technology, professional testing process.