Hi adamqlw,

It's still stuck in Guangzhou now. You'd better let the receiver in China call China Post service number 11185 to check it as soon as possible.

Number: CE002835612RS
Package status: In transit
Country: Serbia -> China
2022-03-22 19:09 Guangzhou City, Leave 【Guangzhou International Mail Processing Center】, Next stop【Guangzhou International Mail Exchange】 (transit)
2022-03-22 13:37 Guangzhou City, [Guangzhou International Mail Processing Center] has been exported directly sealed
2022-03-22 13:35 Guangzhou, [Guangzhou International Mail Processing Center] returned, Remarks: Security inspection return
2022-03-20 10:10 Guangzhou City, [Guangzhou International Mail Exchange Station] returned
2022-03-20 09:30 Guangzhou City, has been handed over to the carrier for transportation
2022-03-20 09:01 Airlines receive
2022-03-17 13:46 Guangzhou City, [Guangzhou International Mail Processing Center] has been exported directly sealed
2022-03-16 16:09 Guangzhou, Arrive at 【Guangzhou Jianggao Processing Class】 (transit)
2022-03-15 06:14 Tianjin City, Leave [Tianjin Mail Processing Center], next stop [Guangzhou Jianggao Processing Class] (transfer)
2022-03-14 22:04 Tianjin, Arrive at Tianjin Mail Processing Center (via transfer)
2022-03-14 18:59 Beijing, Leave [Beijing International Mail Exchange Station], next stop [Tianjin Mail Processing Center] (transit)
2022-03-13 02:27 Beijing, Arrive at Beijing International Mail Exchange (transit)
2022-03-11 13:31 Beijing Municipality, delivered to the Import Customs
2022-02-25 12:36 Leaving the Overseas Export Exchange Bureau (not yet arriving at China Post)
2022-02-25 12:36 Arrive at the Overseas Export Exchange Bureau
2022-02-23 11:49 RS received