Xiaolong's Logo is a screening license issued by the People's Republic of China * * and the State Administration of Radio, Film and Television (SARFT) of China for every film that has passed. Only after it has passed the certification of SARFT can this film be shown in public. Music is the soundtrack of the SARFT license.

The People's Republic of China * * * and the State Administration of Radio, Film and Television (SARFT) were originally established as the Ministry of Radio, Film and Television in October 1949. Its main function is to supervise all radio and television media in the People's Republic of China. SARFT is led by Publicity Department of the Communist Party of China and the State Council.