On May 4, 2020, General Atlantic Singapore Fund Pte. Ltd, Jinbo Yao, Warburg Pincus Asia LLC, Ocean Link Partners Limited, and the Company entered into a customary non-disclosure agreement (the Non-Disclosure Agreement) regarding any non-public information that may be received by General Atlantic Singapore or its affiliates in connection with the Proposed Transaction accordingly the Non-Disclosure Agreement includes a standstill provision that lasts for 15 months from the date of the Non-Disclosure Agreement.