S&T DYNAMICS CO., LTD, along with its subsidiaries, is engaged in the manufacture and marketing of transportation equipment, machineries and industrial equipment. Its transportation equipment includes defense industry products, such as transmissions for defense, guns and artilleries, and vehicle components, such as transmission and axles. Its machineries include computer numeric control (CNC) machine tools, machining centers, grinding machines, milling machines, universal lathes and others. The Company distributes its products within domestic market and to overseas markets. On November 8, 2013, it transferred its entire shares of S&TC, engaged in the manufacturing of air-cooling heat exchanger.