The end of August. By inquiring about the check-in time of Beijing entry-exit frontier inspection station, it is known that in 2022, the new police officers at Beijing entry-exit frontier inspection station are generally publicized in July, reported at the end of August, and began training in early September. People's Republic of China (PRC) Beijing Entry-Exit Frontier Inspection Station (hereinafter referred to as "Beijing Frontier Inspection Station") is directly under the Exit-Entry Administration of the Ministry of Public Security and is staffed by the people's police.