Process: Casting; Requirements: 1. ISO 16949 certification in the automotive industry; 2. Experience in supplying raw materials for calipers, brackets, and steering knuckles; 3. Possess a Danish DISA molding line; 4. Production unit primarily using ductile iron casting materials; 5. Preferred supplier location in Jiangsu, Zhejiang, Anhui, and Fujian; Background: Domestic OEM for mainframe.