Lhasa Public Security Bureau of Tibet Autonomous Region is located in the border of the motherland, the land is wide, the temperature is low, the temperature difference between day and night in the four seasons is large, and the reliability and stability of the equipment requirements are high.

The law enforcement recorders and law enforcement data acquisition equipment provided by Zhongwei 'an have been sent to grass-roots law enforcement units such as police stations in the autonomous region, which have withstood the test of harsh environments such as high altitudes and ultra-low temperatures, operated stably for a long time, and fully assisted the border defense construction of the motherland.