Dongying Hengyi Metal Products Co., Ltd., established in June 2008, is a manufacturer specializing in precise parts manufacturing through investment casting and precision machining. Located in Dongying City, China, the company operates with a Japanese management system, offering comprehensive services from exploitation and machining to assembly and finished products. They specialize in producing equipment parts, piping and valve parts, marine hardware, and construction hardware. Materials processed include stainless steel, carbon steel, and alloy steel. The company provides OEM and contract manufacturing services, with capabilities in CNC machining and surface treatment. Their product range includes clamps, pipe fittings, and polished parts. Dongying Hengyi Metal Products Co., Ltd. employs between 11 and 50 people and is equipped with its own factory.