Huaheng Energy Equipment (Gansu) Co., Ltd., formerly Lanzhou United Heavy Industry Co., Ltd., was restructured and reorganized in 2024 through the integration of Lanzhou Petrochemical and Lanzhou General Machinery Factory. The company relocated from the city center to Yuzhong Park (Dingyuan) in Lanzhou National High-tech Industrial Development Zone to achieve industrial upgrading of the equipment manufacturing industry. The company specializes in the manufacturing, installation, and services of pressure vessels, boilers, and pressure pipelines for industries including petrochemical, coal chemical, salt chemical, clean energy, fine chemical, electric power, environmental protection, and fertilizer;