The cold casting casting of ladle casting is a problem. This factory is now mainly mechanical production line modeling, crane hanging large bag casting, fast loading, casting appearance is clean, the weight is consistent, but not ideal is the casting cold isolation problem is serious, a low pass rate. It is mainly aimed at the development of casting materials and repair technology for the repair of wear resistance, corrosion resistance, heat resistance and impact resistance parts of metallurgical mining machinery in China. In 2001, the company purchased 14 acres of land in Huangliangmeng Town, renamed as Handan Yonggu Metallurgical Parts Co., Ltd., the company introduced the international efficient flux cored wire manufacturing technology, mature electrode into the flux cored wire, manual arc welding automation efficiency, actively promote the maintenance of large parts in China. The enterprise covers an area of 10,627 square meters, production workshop 4,500 square meters, main production equipment 43 sets, 5 sets of testing equipment, a large transport vehicle. The company is close to the 107 national road transportation is convenient, the company water and electricity facilities are complete. The company has perfect management system, special scientific research institutions and corresponding R & D personnel, the company has been granted 7 patents, is a sustainable development of science and technology enterprises.