Second, find the card that can be queried on the official website of the open telecom service market integrated management system, enter the license number to be queried, and click Query.
3. The system will return the query result, as shown in the above figure: black B3-2008 1234, and the returned result is empty, indicating that this number does not exist.
4. If the query result exists, the displayed information is shown in the figure below.
Baidu Encyclopedia-China Telecom and Information Service Business License
Baidu encyclopedia -ICP