Chang 'an Bright Sword refers to the one-year "Bright Sword" special action organized by Xi 'an Public Security Chang 'an Branch. Li Huixian, director of the Chang 'an Branch of the Public Security Bureau, said that from now on, the Chang 'an Branch of the Public Security Bureau will organize a one-year "Bright Sword" special campaign in light of the actual public security situation in Chang 'an, aiming at all kinds of illegal and criminal activities, with a "zero tolerance" attitude, focusing on cracking down on all kinds of crimes such as black and evil forces holding grass-roots political power, bullying the city, manipulating gambling drugs, destroying the ecological environment and tourism order in Qinling Mountains, and stealing ancient tombs 13. Wang Qingfeng, secretary of the Chang 'an District Party Committee, announced the starting order of the "Bright Sword" operation, and the patrol, car patrol and dog patrol phalanx of the Chang 'an Branch of the Public Security Bureau set off neatly and took to the streets to carry out patrol prevention work.