Shenzhen Chuangyin Co., Ltd has three manufacturing bases ,they are Jiangxi Chuangyin Co.,Ltd, Zhuhai Chuangyin Co.,Ltd and Joint-Venture Adex-Chuangyin Electric Co.,Ltd(Bangladesh); with 40,000 square meters of modern standard workshop and a number of first-class production line and test equipments, by many years’ experience for three dedicated engineering teams, the annual output of medium &low current transformer and voltage transformer is more than 36000 sets and CT, relay is more than 25 million pcs. Since established in 2002,Chuanyin has been operating international management system and viewing quality as our life, the pass rate of products is always 99.9999%.we also have established a strict quality control system from material to whole process control. we passed ISO9001-2008 quality system certification by KEMA,Type Test Report,CE, UL, CQC, UC2 UC3 etc.