The ninth set of broadcast gymnastics. Chengdu Senior Technical School was established in 1958, directly under Chengdu Labor and Social Security Bureau. According to the inquiry, the ninth set of broadcast gymnastics is broadcast in Chengdu Senior Technical School during recess. This school is a state-level public school that trains first-line industrial and technical workers and highly skilled personnel. It is a higher vocational and technical school integrating vocational demand forecast, academic education, skills training, vocational appraisal, vocational guidance, employment service and labor security service.