UW653021468CN is the tracking number. It has been more than a month and hasn’t even left China. There are already 2 security returns even though it’s just an AirPods case sleeve. Seller has no return information every time tracking shows security returns. Please tell me when parcel will arrive and why there are security returns even though it’s just a small parcel. Thank you,

Hello, on February 18th, I sent two returns to China from Correos España with these numbers:
RF317016039ES
RF317015682ES
(Please don't delete my message.)
If you can help me get them to their destination, thank you very much.

CP420266405CN - China Post Large Package Moving between Shanghai & Beijing with multiple security returns

Seller says this is normal in recent times.