First, the "three systems". According to the official notice, postal administrations at all levels should urge delivery enterprises to strictly carry out acceptance inspection, real-name acceptance and delivery, and airport security inspection? Three systems? Efforts will be made to check and block prohibited items such as guns, explosives, pornography and dangerous chemicals, to prevent criminals from illegally transporting dangerous goods into Beijing through delivery channels, and to prevent major delivery security incidents from illegally receiving and sending prohibited items. 2. "Second security check". Beijing also has clear regulations and requirements, and Beijing Postal Administration should make arrangements from August 3 1 to September 10. Second security check? Work, supervise and guide the delivery enterprises to deliver all express mail to Beijing before delivery? Second security check? , and paste the source according to regulations? Security check? Signs All localities should strengthen the security measures for express mail sent to Beijing, affix or paste security signs one by one, and designate security inspection units. Postal administrations in Tianjin, Hebei, Shanxi, Inner Mongolia, Shandong and Liaoning provinces (autonomous regions and municipalities) should strengthen the safety supervision and law enforcement inspection of postal delivery enterprises in the suburbs of Beijing and the border areas around the province, and strive to create a safe postal delivery around Beijing? Moat? Defense line. ? 3. Health treasure. At the same time, the official also reminded exhibitors from all over the world that when they enter Beijing, they need to check the itinerary of nearly 14 days through the national government service platform of Health Bao in order to give them the corresponding health status. Some of the measures listed this time may increase the workload of the staff, but for the smooth holding of the international fair, it must be worth the effort. How to treat the second security inspection of Beijing express? You can write down your opinions in the comments section.