Laizhou Huayin Che-Hung Machinery Manufacture Co.，Ltd. is an independent subsidiary of Laizhou Huayin Testing Instrument Co., Ltd. The company specializes in the casting and machining of components, using materials such as gray iron and ductile iron. It employs various casting processes, including clay sand casting, resin sand casting, and coated sand casting.

The company’s key products include automotive parts, engine components, petroleum equipment parts, food packaging machine parts, and construction machinery parts, with an annual production capacity exceeding 12,000 tons. Major clients of the company include Harbin FAW Gearbox Co., Ltd., FAW-Plate, Fast Gear, Jereh Group, KITO Group, Kubota Group, LS Group, DAEDONG, TOYO Group.

The company covers over 30,000 square meters, with a production area of more than 10,000 square meters and net fixed assets valued at RMB30 million. It has 130 staff, including 8 technicians, 8 inspectors, and 20 managers. Equipped with advanced production and testing equipment, the facility includes 16 vertical machining centers, 4 horizontal machining centers, 20 CNC lathes, and several induction furnaces. Its key testing equipment features spectrometers, coordinate measuring machines, and various hardness testers.