New party member will be trained at least once a year after joining the Party. Joining the Party means joining the China Producers' Party. According to the Constitution of China Producers' Party, all workers, peasants, soldiers, intellectuals and advanced elements of other social classes in China who have reached the age of 18 can apply to join the China Producers' Party as long as they recognize the Party's program and constitution, are willing to join a party organization and actively work in it, implement the Party's resolutions and pay party dues on time.