Yong-Suk Cho

Charmzone Global Co., Ltd. engages in the manufacture and sale of production equipment. Its products include coverlay bonder, vision press, guide hole puncher, stiffener bonder, multy bonder, printed circuit board parts, clothes, nut products, and educational contents. The company was founded on July 26, 1996 and is headquartered in Ansan, South Korea.

Hyunjin Materials Co., Ltd. engages in the production and sale of steel products. It operates through the following business areas: Power Generation Industry, Crankshaft, Shipbuilding Industry and Petrochemical and Industrial Plant. The Power Generation Industry business area provides power generation parts and wind power generation parts. The Crankshaft business area offers low speed crankshaft and medium speed crankshaft that are the core parts of ship engine and power turbines. Shipbuilding Industry business area provides connecting rod, piston rods, cylinder covers, propeller shaft, intermediate shaft, rudder stock and other shipbuilding equipment and instruments. The Petrochemical and Industrial plant business area offers shaft for industrial machineries, shell, pump, flanges for industrial machineries, roll shaft and drum shaft. The company was founded on April 25, 1978 and is headquartered in Busan, South Korea.