Police officer Miao Bin displays one of his drawings in Changchun City, Jilin Province, July 2, 2019. Miao has worked with the police for nearly 30 years, and he enjoys drawing about his job in his free time. Miao now works with the city's railway police unit. (Photo: China News Service)

Police officer Miao Bin displays one of his drawings in Changchun City, Jilin Province, July 2, 2019. Miao has worked with the police for nearly 30 years, and he enjoys drawing about his job in his free time. Miao now works with the city's railway police unit. (Photo: China News Service)

Police officer Miao Bin displays one of his drawings in Changchun City, Jilin Province, July 2, 2019. Miao has worked with the police for nearly 30 years, and he enjoys drawing about his job in his free time. Miao now works with the city's railway police unit. (Photo: China News Service)

Police officer Miao Bin displays one of his drawings in Changchun City, Jilin Province, July 2, 2019. Miao has worked with the police for nearly 30 years, and he enjoys drawing about his job in his free time. Miao now works with the city's railway police unit. (Photo: China News Service)