Royal Mail ref RY086841288GB. Been stuck at Guangzhou customs since 22.11.19. These are a return item because they are faulty. What is happening with my parcel??

Hello,
It looks like there is a problem at customs. I get no update on my delivery since Apr 21. Could you help me?
Parcel# LI001011305CN Tracking Result
Local date/time Activity Location Remarks
4/18/2025 5:05 PM Posting/Collection
4/19/2025 7:05 AM Item presented to export Customs/Security SMSGJHHJ
4/19/2025 10:24 AM Item returned from export Customs/Security SMSGJHHJ
4/20/2025 4:25 PM Item presented to export Customs/Security GZSGJHHJ
4/21/2025 2:47 AM Departure from outward office of exchange GUANGZHOU EM
4/21/2025 2:47 AM Item returned from export Customs/Security GZSGJHHJ
Thank you.

Tracking code #RR702964911CN
To Netherlands

Is it on its way to me or??
May 27 2024 01:46 pm
2024-05-27T13:46:32+08:00
Dispatched from Office of Exchange
Guangzhou, China
May 27 2024 01:46 pm
Item Returned from Customs?
Guangzhou, China
May 26 2024 10:47 am
Item Held by Customs
Guangzhou, China
May 26 2024 09:40 am
Item Presented to Customs
Guangzhou, China
May 25 2024 02:43 pm
Departure from Regional Sorting Center
Guangzhou, China
May 25 2024 01:37 pm
邮件到达处理中心
Guangzhou, China
May 23 2024 02:05 pm
Item Returned from Customs?
Wenzhou, China
May 22 2024 02:51 pm
Item Held by Customs
Wenzhou, China
May 22 2024 02:43 pm
Item Presented to Customs
Wenzhou, China
May 21 2024 11:09 pm
Departure from Regional Sorting Center
Wenzhou, China
May 21 2024 07:28 pm
邮件到达处理中心
Wenzhou, China
May 21 2024 04:58 pm
Depature from Local Sorting Center
Wenzhou, China
May 21 2024 10:42 am
Package Received
Wenzhou, China