Shanghai Tianyi Electric co, . Ltd, over 300 employees, about 15, 000m2 area, over 100 million RMB output every year, 16 years experience, Many years coorperation with GE-electric in the electric area, ISO9001 authentication passed, CCC, CE, TUV, CCS, RoHS certificated. This is how we keep superior quality and competitive offers for global valued customers.