Children play Chinese checkers at the dormitory in Jiangxi Vocational Academy of Art in Nanchang, east China's Jiangxi Province, May 27, 2018. A group of children, aged 7 to 14, receive trainings for acrobatics at Jiangxi Vocational Academy of Art. They will become regular performers of Jiangxi provincial acrobatic troupe after six years' training at the academy. (Xinhua/Peng Zhaozhi)

Children practice somersault under the coach of teacher Qu Jun at Jiangxi Vocational Academy of Art in Nanchang, east China's Jiangxi Province, May 24, 2018. A group of children, aged 7 to 14, receive trainings for acrobatics at Jiangxi Vocational Academy of Art. They will become regular performers of Jiangxi provincial acrobatic troupe after six years' training at the academy. (Xinhua/Peng Zhaozhi)

Children get some rest after a training at Jiangxi Vocational Academy of Art in Nanchang, east China's Jiangxi Province, May 24, 2018. A group of children, aged 7 to 14, receive trainings for acrobatics at Jiangxi Vocational Academy of Art. They will become regular performers of Jiangxi provincial acrobatic troupe after six years' training at the academy. (Xinhua/Peng Zhaozhi)

A student practices somersault under the coach of teacher Qu Jun at Jiangxi Vocational Academy of Art in Nanchang, east China's Jiangxi Province, May 24, 2018. A group of children, aged 7 to 14, receive trainings for acrobatics at Jiangxi Vocational Academy of Art. They will become regular performers of Jiangxi provincial acrobatic troupe after six years' training at the academy. (Xinhua/Peng Zhaozhi)

Children practice handstand at Jiangxi Vocational Academy of Art in Nanchang, east China's Jiangxi Province, May 24, 2018. A group of children, aged 7 to 14, receive trainings for acrobatics at Jiangxi Vocational Academy of Art. They will become regular performers of Jiangxi provincial acrobatic troupe after six years' training at the academy. (Xinhua/Peng Zhaozhi)

Children attend a training at Jiangxi Vocational Academy of Art in Nanchang, east China's Jiangxi Province, May 24, 2018. A group of children, aged 7 to 14, receive trainings for acrobatics at Jiangxi Vocational Academy of Art. They will become regular performers of Jiangxi provincial acrobatic troupe after six years' training at the academy. (Xinhua/Peng Zhaozhi)

Children attend a training at Jiangxi Vocational Academy of Art in Nanchang, east China's Jiangxi Province, May 24, 2018. A group of children, aged 7 to 14, receive trainings for acrobatics at Jiangxi Vocational Academy of Art. They will become regular performers of Jiangxi provincial acrobatic troupe after six years' training at the academy. (Xinhua/Peng Zhaozhi)

Children attend culture class at Jiangxi Vocational Academy of Art in Nanchang, east China's Jiangxi Province, May 27, 2018. A group of children, aged 7 to 14, receive trainings for acrobatics at Jiangxi Vocational Academy of Art. They will become regular performers of Jiangxi provincial acrobatic troupe after six years' training at the academy. (Xinhua/Peng Zhaozhi)

Student Tao Xinlei practises unicycle at Jiangxi Vocational Academy of Art in Nanchang, east China's Jiangxi Province, May 24, 2018. A group of children, aged 7 to 14, receive trainings for acrobatics at Jiangxi Vocational Academy of Art. They will become regular performers of Jiangxi provincial acrobatic troupe after six years' training at the academy. (Xinhua/Peng Zhaozhi)

Children have lunch at Jiangxi Vocational Academy of Art in Nanchang, east China's Jiangxi Province, May 27, 2018. A group of children, aged 7 to 14, receive trainings for acrobatics at Jiangxi Vocational Academy of Art. They will become regular performers of Jiangxi provincial acrobatic troupe after six years' training at the academy. (Xinhua/Peng Zhaozhi)