The Federation of Trade Unions is good. The main responsibility of the National Fitness Service Center is to organize and promote national fitness activities and improve people's sports awareness and health level. The main duties of the Federation of Trade Unions are to represent and safeguard the legitimate rights and interests of workers and promote their all-round development. Providing various services and support for employees, with a wide range of responsibilities and high contribution value. Therefore, the Federation of Trade Unions is good.