"Hangzhou Jiahuang Transmission Technology Co.?Ltd. is located at the famous city Hangzhou??Jiangdong Industrial Park, which is only 5km away from Hangzhou International Airport, 6km from Hu-Hang-Yong highway, being convenient in terms of transportation. Jiahuang is an enterprise combining R&D and manufacture as a whole, specializing in developing and producing various RV reducer, worm elevator, Saint Xavier, Montana »