A business gathering to help South Korean entertainment content companies form ties with Hollywood film moguls took place on Thursday, the state-run trade promotion agency said. The Korea Trade-Investment Promotion Agency (KOTRA) said it held the Korea Media & Contents Market 2011 (KMCM 2011) at the Hollywood & Highland Center in Los Angeles on the sidelines of the 3D Entertainment Summit -- the largest 3D-technology conference in the United States.