Hi Nhi,

It's at the customs now. You'd better wait more days to see if it could be released. In normal, it should be sent to you in a week. If it's not normal, contact VietNam Post to check it for you in time.

Number: CC338698298TW
Package status: In transit
Country: Taiwan [CN] -> Vietnam
Destination:
2023-04-10 10:32 VNSGNA, Item held by import Customs
2023-04-10 10:05 VNSGNA, Item presented to import Customs
2023-04-10 09:56 VNSGNA, Arrival at inward office of exchange
2023-04-04 14:44 VNHANA, Forward to inward office of exchange
2023-04-04 13:30 VNHANA, Arrival at inward destination office of exchange
2023-03-31 16:35 TW - TAIWAN, Departure from outward office of exchange TW)
2023-03-30 11:10 TW - TAIWAN, Posting/collection
Origin:
2023-04-04 13:30 Vietnam, Arrival Destination Exchange Bureau
2023-03-31 16:35 International Airmail Section, Exported - Information as on the right, Shipping country: Vietnam, Shipping country exchange office: HANOI, General package number: 63, Estimated departure time from Beijing 20230401 of origin
2023-03-31 10:56 Correspondence Export Unit of the Airmail Section, arriving at the Export Exchange Bureau
2023-03-30 11:10 Bai Ha Post Office, Mail, Country to: Vietnam, Postal Route: Air