Sang-Hoon Park

Yoon & Yang LLC operates as a law firm which engages in the provision of legal services. It offers legal services related to intellectual properties, custom and trade, tax and others. The company was founded in 2003 and is headquartered in Seoul, South Korea.

Tbroad Hanvit Broadcasting Co., Ltd. engages in provision of the cable television broadcasting and Internet services. It operates through the following business areas: Cable Television Broadcasting, High Speed Internet Services, and Internet Phone Services. The Cable Television Broadcasting business provides digital and analog services. The High Speed Internet Services business offers multimedia services through broadband cable lines. The Internet Phone Services business offers voice over Internet protocol that enables multitasking services with affordable price. It also offers a combination service that contains cable television broadcasting, high speed internet services, and internet phone services in one product. The company was founded on July 9, 1997 and is headquartered in Ansan, South Korea.