Hi Goran,

It didn't pass the security check and is back to Beijing International Mail Exchange Station now. It will be checked again to my experience. You'd better cotinue to check in the following days to see.

Number: RV352617644CN
Package status: In transit
Country: China -> Serbia
2020-03-10 03:11, Beijing, leaving the Beijing International Mail Exchange Station, the next stop ,Beijing International Mail Exchange Station (via transfer)
2020-03-09 15:15, Beijing, Beijing International Mail Processing Center has been exported directly sealed
2020-03-09 15:15, Beijing, Beijing International Mail Processing Center return, note: security return
2020-03-07 16:31, Beijing, Beijing International Mail Exchange Station Returned
2020-03-06 13:35, Beijing, delivered to air transport
2020-03-05 13:56, Beijing, Beijing International Mail Processing Center has been exported directly sealed
2020-03-04 11:01, Beijing, arriving at Beijing East Station (via transfer)
2020-03-03 12:20, Shanghai, leaving Shanghai Station, next stop (Beijing East Station) (via)
2020-02-29 23:43, Shanghai, arriving at Shanghai Zhongchun Road Processing Center (via transfer)
2020-02-28 18:28, Shanghai, leaving the "Post and Canton Bureau of International Small Package Business Collection Point", the next stop "Shanghai International"
2020-02-28 18:00, Shanghai, the Post And Guangzhou Bureau of International Small Package Business Collection Point has received
2020-02-28 14:49, Logistics order created