Jiaxing Rota-Ropa Insulating Materials Co., Ltd., the subordinate company of RTG( Zhejiang Rongtai Technical Industry Co., Ltd.), specializes in manufacturing more than 100 types products including Rota brand impregnating insulation varnishs, epoxy potting resin, fiber glass covered wire impregnating varnish, balance cement and so on. With yearly output 10000 tons and total sales amount RMB 200 million Yuan, Jiaxing Rota-Ropa Insulating Materials Co., Ltd. is the largest manufacturer of producing and selling the impregnating varnish in China. Its products keep advanced technical level and high marcket share in fields of high-pressure motor, wind-driven generator, fan motor, air condition motor, electrical-tool motor, washer motor, water-pump motor, mid and small asynchronous motor, auto motor, electrical transformer and lighting electrical equipment etc. Moreover it develops quickly in applied field of cold-producing compressor motor, high-pressure equipment motor, wind-driven generator, environment friendly insulation material and other high level products.