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