Gwang-Su Sin

Part of WOONGJIN Co., Ltd., Kukdong Construction Co. Ltd. is a South Korean company that provides civil, housing, and power construction services. The company is based in Tongyeong, South Korea. The company was founded in 1998. The CEO is Myung-Ja Choi.

Rexfield Country Club Co., Ltd. operates golf and sports facilities. The company is based in Yeoju, South Korea. The CEO of the South Korean company is Jung-Min Woo.

Toray Chemical Korea, Inc. engages in the manufacture and sale of textiles and chemical products. It offers filament, staple fiber, filter, film, aramid, and melt-blown. It operates through Fiber and Non-fiber Business divisions. The Fiber division provides textiles for industrial use, clothes, and others. The Non-fibre division offers filter and film for filtering and packaging. The company was founded on July 1, 1972 and is headquartered in Gumi-si, South Korea.

Booxen Co., Ltd. engages in the wholesale of books, magazines and news papers. The company was founded in January 1996 and is headquartered in Paju-si, South Korea.

Woongjin Polysilicon Co., Ltd. develops and supplies solar-grade polysilicon for photovoltaic modules. The firm also engages in solar power business. The company was founded on July 16, 2008 and is headquartered in Sangju, South Korea.

Woongjin Energy Co., Ltd. engages in the manufacture and sale of solar components. Its products include solar ingot, wafer, and photovoltaic system. The company was founded on November 17, 2006 and is headquartered in Daejeon, South Korea.