The social system in mainland China has the origin of former Soviet Union. The Soviet Communism has long effect on mainland China. Since Dec. 1978, Chinese Communist decided to implement the Reform and Open-up Policy, all the business in China start to follow the policy. Before the implementation of the policy, mainland China's television was regard as an important tool to against the enemy. Because the mainland China's television business is a part of the total Reform and Open-up Policy, television has been listed in the teritiary industry. Television business has to open to the outside world, maket and begin to reform in the system. This research discuss the changes of television system in mainland China, and television policy and regulation under mainland China's Reform and Open-up Policy.