Annual report on development of sports industry in Yangtze River Delta Annual report on development of sports industry in Shanghai Annual report on development of sports industry in China Annual report on development of ice-sports industry in China Annual report on development of ski industry in China Annual report on development of robot industry in China 并列题名：Annual report on development of sports industry in China Annual report on development of ice industry in China research on development of cultural industries in the Yangtze River Delta Annual report on development of netcasting industry in China