Main business:Manufacturing, processing, sales: machine tools and accessories, castings for forging equipment installation and repair; machine tool research and development and technology transfer; sales: hard work, steel, building materials.
Main business:nuclear island equipment, heavy vessels, large steel castings and forgings, special equipment, metallurgical equipment, heavy forging equipment, mining equipment and the spare parts and so on.
Main business:Forgings, mechanical spare parts; petroleum and petrochemical drilling and production accessories; machining; pump accessories; electrical machinery products
