The countdown to the 3rd China International Import Expo, the National Convention and Exhibition Center (Shanghai) as the main venue, is ready.

Recently, the police aviation team of the Shanghai Municipal Public Security Bureau patrolled the surroundings of the venue every day, overlooking the "four-leaf clover" from the air, and enjoying the different entrances to the Expo venues.

  Police helicopters conduct daily aerial observation and monitoring of the road traffic and public security situation of the National Convention and Exhibition Center and its surrounding areas, and transmit the pictures taken in the air to the ground command center in real time, providing a basis for adjusting the deployment of police forces and command decisions.

(Reporter Yin Liqin Edited by Wu Rui)

Editor in charge: [Liu Xian]