Hongkong Hi-Power Electronics Technology Co., Ltd has two factories in china mainland:One is Dongguan Xindong Rubber, Plastic& Hardware Product Co., Ltd., The other is Donguan Xiehui Plastic Products Co., Ltd Xindong Factory was established in 2005, we are professional in making the rubber&plastic products.Such as the solar swimming Pool&Spa heating systems, Ice Rink Mat, Sealing Strips.etc. Xiehui Factory was established in 2006, we are professional in making the Electronical plastic ...