The information of purchasing outlying islands online in Sanya Sea Travel Duty Free Shop has not been verified.

There may be the following reasons for the failure to verify the information about Sanya Sea Travel's duty-free online purchase of outlying islands:

1. Did not pay attention to the official account of WeChat, which made it impossible to verify the information on outlying islands.

2. Incorrect input of purchase code and verification code led to the failure of verification of outlying island information.

3. Incorrect input information of outlying islands makes it impossible to verify the information of outlying islands.

4. The network connection problem failed to verify the outlying island information.

If the verification of outlying island information fails, it is recommended to try to enter the purchase and verification code several times to check whether the input outlying island information is accurate. If the problem still exists, it is recommended to call the customer service number of duty-free shops or go to duty-free shops for consultation.