Ji-Young Woo

Samwhan Corp. offers construction services. It operates through following business areas: Civil Works, Architectural Works, Plant Works, and Overseas Works. The company was founded by Chong-Whan Choi on March 15, 1946 and is headquartered in Seoul, South Korea.

Dong Ah Construction Industrial Co., Ltd. provides construction services. It operates through the following business divisions: Civil Engineering, Architecture, Plant, and Overseas. The Civil Engineering division includes roads, dams, airports, metro, and railways. The Architecture division provides residential property. The Plant division builds plants, thermal power plants, hydropower plants, and nuclear power plants. The Overseas division provides architecture, civil engineering, and plant overseas. The company was founded on August 20, 1945 and is headquartered in Seoul, South Korea.

SM Hwajin Co., Ltd. engages in the manufacture of automotive and electronic parts, wholesale of auto car wraps and prints. Its products include wood grains, ion plasma evaporation, car wraps and prints. The company was founded on April 29, 1992 and is headquartered in Yeongcheon, South Korea.

Sanbon Department Store Co., Ltd. owns and operates shopping centers. The company was founded on December 31, 1994 and is headquartered in Gunpo, South Korea.

SM Life Science Co., Ltd. engages in the manufacture of cosmetics. The company was founded on February 9, 2004 and is headquartered in Gangneung, South Korea.