shangyu risheng copper industry co., ltd. is located in the south of hangzhou bay, zhejiang province shangyu city, the scenic tangpu reservoir under foot - tom pu industrial park, on the high-speed away from hangzhou xiaoshan international airport, an hour's drive away from shanghai and ningbo, two port two hours drive from the 104 national road and 7 km on three high-speed crossing and convenient transportation. shangyu risheng copper industry co., ltd. is a variety of standard copper, all kinds of specification aluminum tubes, all kinds of brass products, all kinds of aluminum tubes products, all kinds of copper and a variety of specialized aluminum processing and manufacturing business. specialized processing of various diameter 0.8mm—— 273mm between the circular, square, rectangular, shape of the copper, copper alloy, diameter 0.8mm——380mm between the aluminum tube, aluminum alloy , various diameter of 400mm in the following aluminum.