The five most famous entertainment companies in China are: 1. 2. Sony Entertainment: Sony Entertainment is one of the world's largest film and television distribution companies with many well-known artists and movies. 3 YG Entertainment:YG Entertainment is one of the largest entertainment companies in Korea. It has many well-known artists such as Big Bang and Blackpin. 4sm Entertainment:SM Entertainment is one of the largest entertainment companies in Korea. It has many famous artists such as Girls 'Generation and EXO. 5 Big Hit Entertainment:Big Hit Entertainment is one of the largest music creation and entertainment companies in Korea. It owns the famous Bulletproof Youth Group.