Shanghai ROX Electric Co., Ltd. is a professional company which isengaged in the R&D and manufacturing of 10-550kV electricalinsulating parts. It has developed as the leading company now indomestic power transmission and distribution industry since 1990sestablished in Zhejiang Province, with various insulators used forembedded pole, vacuum circuit breakers, load switches, apparatuscombinations , and SF6 GIS, RMU. In 2010, we established awholly-owned subsidiary in Zhejiang, and completed the shareholdingsystem reform in 2012.