The Tongil Industries Company Co., Ltd ("TIC") is an overall heavy industry company and a manufacturer diversified in three main business fields, grinding machines (Universal cylindrical, 5 axis CNC, specialized grinding machines) branded under the name &＃039;TONGIL&＃039;, high precision ball screw products, and automobile parts(processing and assembly). TIC manufactures heavy industry applications in automobiles, construction vehicles, military vehicles, machine tools, robots and automation, semi-conductor equipments and many more.