Implemented or above for 35 out of 37 Principles. Such notable progress can be summarized into three main groups: (1) New Principles for the SEC, (2) Principles with significant improvements, and (3) Principles
responsibilities of the chairman and the CEO. The Stock Exchange of Thailand (“SET") has also announced the SET Regulation Re: Listing of Ordinary Shares or Preferred Shares as Listed Securities (No.6) B.E. 2020