Without Party B's permission, Party A shall not provide, disclose or share the name, valid personal identity card number, contact information, home address and other personal identity information in Party B's registration data to any third party, except for the following circumstances:
4.2.1 Party B or its guardian authorizes Party A to disclose;
4.2.2 Party A is required by relevant laws to disclose;
4.2.3 Party A is required to provide by judicial or administrative authorities based on legal procedures;
4.2.4 When Party A files a lawsuit or arbitration against Party B in order to protect its legitimate rights and interests;
4.2.5 Party B's personal identity information is provided at the legal request of Party B's guardian.