Seung-Sik Gong

TRN Co., Ltd. is engaged in providing business support services. The company was founded on March 27, 1991 and is headquartered in Seoul, South Korea.

Part of SK Telecom Co., Ltd., Korea Digital Cable Media Center Co. Ltd. provides broadcasting program production services. Korea Digital Cable Media Center Co. was acquired by SK Broadband Co., Ltd. from Tbroad Co., Ltd. on April 30, 2020.

Korea Cable Telecom Co., Ltd. engages in the provision of virtual network operating services. It operates through the following business areas: Internet Phones, Convergence, Additional Serivces, and Others. Its services include internet, corporate, international calling services, and prepaid and postpaid cellular phones. The Company was founded on August 23, 2006 and is headquartered in Seoul, South Korea.

Seohan Moolsan Co., Ltd. is engaged in paper and cardboard products manufacturing. The company was founded on March 7, 1973 and is headquartered in Seoul, South Korea.

SK Geocentric Co. engages in the provision of total chemical care products. It operates through the following businesses: Packaging, Automotive, Social Value, Globalization and Partnering. The company was founded on January 1, 2011 and is headquartered in Seoul, South Korea.

Part of Taekwang Industrial Co., Ltd., Taekwang Synthetic Fiber Co., Ltd. is a Chinese company that manufactures and markets women's undergarments.

Part of Taekwang Industrial Co., Ltd., Dong Lim Engineering & Construction Co. Ltd. provides architecture and electrical construction services. The CEO of the South Korean company is Ki-Yoo Kim.

Total System & Information Service Co., Ltd. provides information technology (IT) related services. It operates through following business areas: IT, Financial Management and Leisure. The IT business area offers services such as system integration, business solution and software development, contact center development. The FM business area provides asset, property and facility management. The Leisure business area operates golf courses. The company was founded on September 5, 2005 and is headquartered in Seoul, South Korea.

E-channel Co. Ltd. provides cable network services. The private company is based in Seoul, South Korea. The CEO of the South Korean company is Sang-Yun Lee.

Part of SK Telecom Co., Ltd., Nowon Cable General Broadcasting, Inc. provides cable broadcasting services.

Part of SK Telecom Co., Ltd., Tbroad Dongdaemun Broadcasting Co., Ltd. engages in cable television broadcast services. The CEO of the South Korean company is Sang-Yun Lee.