1 shall prepare and file such reports even though there is none of any transaction during such period. Clause 4 Business operators shall file reports in Clause 3. with the SEC Office in the electronic

material change. Additional Guidelines - None - 4.2. Asset Classification and Media Handling Objective: To ensure that the critical IT assets are protected at an appropriate level and to prevent unauthorized

none, identify as such and explain the reason why. 5. Assets used in business undertaking 5.1 Describe the significant characteristics of the permanent core assets which the Company and the subsidiaries

, disclose the expenses spent on such research and development during the past three years. In case of none, specify so and explain the reason thereof as well. (2) Marketing and competition (a) Describe the

Company’s compliance with the Stock Exchange of Thailand’s Corporate Governance Guidelines for listed companies in other matters apart from those aforementioned. If none, identify the matters and the reasons