What is the name of a movie about a martial arts athlete who switches to Sanda?

"Sanda" was jointly produced by Film Studio Co., Ltd., Shenzhen Film Studio, and Media Asia Film Co., Ltd. in 2003. The film is produced by Tsui Hark and directed by Mai Zishan, starring Lu Yi, Sang Weilin, Zhao Zilong, Zhang Hongjun, Teng Jun, Li Tie and others. The film tells the story of Zhang Guoqiang, who has practiced Chinese martial arts since he was a child, and then went out to make a living when he grew up.