Dalian ZhongSheng Metal Product Co., Ltd. (for short: DZS), founded in year of 1995, is a Group Joint-venture corporation, specializing on OEM mechanical parts manufactured by process of casting, forging, machining and welding fabrication, etc. DZS Head Office situates in Dalian Developing Area (DDA) with about 6000M2 Head office building and 5000M2 machining workshop. DZS has International advanced-level machining equipments such as CNC, numerical lathes, numerical milling machines, furnace, welding equipment, CMM, and detecting & testing equipment, etc.