Qingdao Datong Mr. Zheng Industry & Trade CO, LTD is renamed from Jiaozhou Datong mechanical fittings processing Plant, and is built in 1991. The factory is located in the beautiful Jiaozhou Bay, location, close to 204 State Road, Jinan-Qingdao High way, and Qingdao Port, convenient transportation provides an advantage in transportation for domestic and international customers. My company fixed asset is 90 million RMB, has 121 employees, and is a professional company to do the mechanical ...