Shenzhen KEYU Power Supply Technology Co.,Ltd, established in 2000, is committed to research & development, manufacture and sale of high-frequency power adapter and charger which are widely used in the fields of consumable electronics and any other portable devices or machines. From the beginning of establishment, KEYU always holds the spirit of "Quality First, Customer First", keep to supply superior quality, reasonable price, perfect pre-sales, after-sales service to get the continuous support and trust from clients. In order to meet the needs of increasing fierce competition and rapid high-tech development, KEYU is approved with ISO9001 international quality system certification and all of products are approved including CCC.FCC.GS.UL.CE.KC.PSE.RCM.BSMI.ROHS.safety certification. After long years effort, KEYU nowadays already set up good cooperation with many well-known enterprises in domestic and internationalmarket.We will always adhere to the principle of "Quality creating the brand, Faith to win client " and "mutual cooperation, mutual benefit, common development" and win a bright future with you together!