Jae-Jin Jang

MDAS, Inc. (Korea) engages in the manufacture and sale of medical equipment. It operates through the following business areas: Clean Room, Biological, Medical Device, and Build and Plant. The company was founded on October 4, 2001 and is headquartered in Seongnam-si, South Korea.

Orient Electronics, Inc. manufactures and develops AC and DC converters and other adapters. Its products include noise filters, SanRex modules, Solid State Relay (SSR), and AC fans. The company was founded on September 5, 1979 and is headquartered in Seongnam-si, South Korea.

Parnas Hotel Co., Ltd. is engaged in managing hotels. It operates hotels and motels. The company was founded on November 22, 1985 and is headquartered in Seoul, South Korea.

The Group's principal activity is managing multiplex theater. Other activities include broadcasting programs and advertising