Beijing Dinglixin Technology Co.,Ltd is a High-tech enterprise specialized in the R&D, manufacture and marketing of AC/DC & DC/DC power-module. The company, which is located in the Changping industry district, Beijing, China, processes more than 1,000 square meters of workshop and production equipments. The products are 100% tested and aged by the digital-controlled constant temperature aging room to fully grantee their qualities. Since its establishment in 2000, the company has been comprehensively implementing the ISO9001 quality management system and pursuing the "quality-oriented, scientific and technological innovation” strategy, focusing on personnel training and product develo..