The Board of Directors is responsible for the shareholders concerning the business operations of the Company and also supervises the Management to honestly carry out the works so that it be in line with the targets and guidelines that would create utmost benefits to the shareholders, taking into account the benefits of all stakeholders, including the compliance with the laws, objectives, Articles of Association of the Company, resolutions of the Board of Directors, and resolutions of the meeting of shareholders, except the matters the law states that it must be approved by the meeting of shareholders, as well as the compliance with the criteria and regulations of the Stocks Exchange of Thailand (SET) and the Office of the Securities and Exchange Commission (SEC), while at the same time preserving the benefits of the Company and is also responsible to the shareholders at the present and in the long-term period.

The Board of Directors may delegate one or several directors or any other persons to perform any work on its behalf, and may revoke or revise such delegation. The Board of Directors is empowered to appoint and change the directors who have the powers to sign and bind the Company, and to set up a sub-committee. Nevertheless, the Board of Directors may authorize the Board of Executive Directors to perform various works under its scope of powers and duties.

However, such an delegation must not be in a description to delegate or sub-delegate that enables the grantee(s) to approve any transaction that he or any persons who may have conflict, vested interests, or may have other conflict of interests (as prescribed by the SEC), concludes with the Company or a its’ subsidiaries, except it is an approval of a transaction that is in line with the policy and criteria already approved by the Board of Directors.