Main:Founded in 2002, Hangzhou Yonghong Nonferrous Metal Materials Co., Ltd. is an integrated enterprise which specializes in aluminum products manufacturingprocessing, international &nb
Main: Let our High Current Rectifier (HCR) accompaniesyou to success. Xi’an Zhongkai Power Rectifier Co., Ltd.was founded in 1999. It is located in Xi'an national high tech Indu