Announcement on Pre-disclosure of Reduction Scheme on Shares held by Part of Director and Top Management

Announcement of Progress of Public Shares Repurchase Plan

Suggestive Announcement on Listing of Restricted Stock Unlockable during the Second Unlock Period of 2017 Restricted Stock Incentive Plan

Announcement of Progress on Establishing a Joint Venture as Connected Transaction

Announcement of Progress of Public Shares Repurchase Plan

Announcement of Initial Repurchase of Public Shares

Announcement on Resolutions of the Third Interim General Meeting of Shareholders 2019

Suggestive Announcement on Listing of Reserved Restricted Stock Unlockable during the First Unlock Period of 2017 Restricted Stock Incentive Plan

Announcement of Progress of Public Shares Repurchase Plan