PAIK KWANG INDUSTRAL CO., LTD. is a Korea-based company mainly engaged in the manufacturing and marketing of chemical products. The Company operates its business under two segments: chemical segment and lysine segment. Its chemical segment produces caustic soda, hydrochloric acid and others, which are used in paper manufacturing, steel, pulp, textile, petrochemical, food and pharmaceutical industries. Its lysine segment produces lysine used in animal feeds under the brand name Sewon. In addition, it engages in the real estate rental business. The Company distributes its products within domestic market and to overseas markets.