Qingzhou Dayang Heavy Industry Machinery Manufacturing Co., Ltd. is a manufacturer of gold dredgers, gold mining equipment, sand gold machinery, mobile gold mining and selection vehicles, sand gold extraction equipment, rock gold extraction equipment, gold sand tailings recovery equipment, gold dredging centrifuges, gold dredging tables, gold dredging mixers, gold smelting machines, small gold dredgers, gemstone selection and extraction equipment, crushers and other equipment. Since its establishment, the company has become a manufacturer integrating scientific research and development, mechanical design, production and installation, and commissioning services in the gold mining equipment industry. Its output and sales of gold-bearing color spots have ranked among the top in the same industry.

