Hi li wei,

It's still in transit in China. To my experience, it takes about a month for it to return back.

Number: RC794005167SG
Package status: Alert
Country: Singapore -> China
2020-08-16 12:15, Chengdu, leaving the Chengdu International Processing Center, the next stop , Chengdu North Station (via transfer)
2020-08-09 08:30, Shanghai, Leaving Shanghai Station, Next Stop , Shanghai International Terminal (via transfer)
2020-08-09 05:43, Shanghai, Arrival at Shanghai Station (via transfer)
2020-08-07 16:51, Chengdu, leaving Chengdu North Station, next stop ,Shanghai Station (via transfer)
2020-07-28 08:45, Chengdu, Arriving at the Chengdu International Processing Center (via transfer)
2020-07-27 12:09, Shanghai, Arriving at The Shanghai Jiamin Processing Center (via transfer)
2020-07-27 08:56, Chengdu, Chengdu International Processing Center, return, note: security return.
2020-07-26 08:42, Chengdu, Chengdu International Processing Center, return, note: security return.
2020-07-25 08:47, Chengdu, Arriving at the Chengdu International Processing Center (via transfer)
2020-07-25 00:36, Beijing, Arrival at Beijing Terminal (via transfer)
2020-07-22 16:56, Chengdu, return.
2020-06-05 11:22, Chengdu, is in the process of customs clearance.
2020-06-04 15:49, Chengdu, the declaration information did not pass the customs audit.
2020-06-04 10:08, Chengdu, import customs remains to be verified.
2020-06-03 09:07, Chengdu, sent to import customs.
2020-06-02 20:35, Chengdu, arriving at Chengdu North Station (via transfer)
2020-06-01 08:38, Shanghai, Leave Shanghai Station, Next Stop ,Chengdu North Station (via transfer)
2020-06-01 06:45, Shanghai, Arrival at Shanghai Station (via transfer)
2020-05-29 03:20, Singapore, Singapore has been exported to the direct seal.
2020-05-29 00:13, Singapore, departure from The Overseas Export Swap Bureau (not yet arriving at China Post)
2020-05-29 00:13, Singapore, leave the Singapore Processing Center.