Code of Conduct for
Investor Relations Officers (IROs)

Investor Relations Officers (IROs) are authorized to act as the Company's spokespersons in communicating with shareholders, institutional investors, individual investors, securities companies, press and the general public who are interested in the Company's securities.

The disclosure made by the Investor Relations Officers must be in an accurate, consistent and timely fashion for both positive and negative facts. In addition, the IROs are responsible for ensuring broad and fair disclosure of information and compliance with rules and regulations as specified by the Securities and Exchange Commission (Thailand) and the Stock Exchange of Thailand. The Code of Conduct for the IROs is as follows: