[待更新] Yijin is CNC Machining Manufacturers that specializes in precision components and provides OEM /ODM service in Shenzhen, China. The products we offer are available for Aviation, Electronic products, Furniture, Military Defense field, Infrastructure Enterprise. (such as high-speed train and bridges.) etc.stries around the world, Yjin has purchased the best German CNC milling machines, Swiss CNC lathes,...