On the afternoon of August 20th, Mr. Shi Jun, vice governor of Sichuan Provincial People’s Government and director-general of Sichuan Provincial Department of Public Security, in Chengdu met Mr. Sandi, inspector general of assistance police of Royal Thai Police, who was invited to visit Sichuan by the Ministry of Public Security of the People's Republic of China. They exchanged in-depth opinions concerning police cooperation and fighting against cross-broader crimes.