cloud services of National Telecommunications Public Company Limited, the Project to procure an application management system and automated platform of the Social Security Office, the Project to provide

procurement project to increase efficiency in usability and management of internet network users and electronic mail intrusion prevention devices of the Social Security Office and the Maintenance project of the

Limited and the Project to enhance the efficiency of proactive detection and prevention of cyber threats using traps and baits of the National Cyber Security Agency, etc. Total operating expenses and profit

National Strategy, the policy statement of the government and developmental plans in order to achieve the country’s vision of becoming a developed country with security, prosperity and sustainability. To

-Translation- No. ECF2 044/2561 3 December 2018 Subject: Notification of the resolutions of the Board of Directors’ Meeting approving the investment in purchasing the ordinary shares of S-TREK (Thailand) Co., Ltd., capital increase, and the issuance and allocation of the newly issued ordinary shares to the specific person under the private placement basis, and the schedule for Extraordinary General Meeting No. 1/2019 To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum...

No. ECF2 044/2561 3 December 2018 Subject: Notification of the resolutions of the Board of Directors’ Meeting approving the investment in purchasing the ordinary shares of S-TREK (Thailand) Co., Ltd., capital increase, and the issuance and allocation of the newly issued ordinary shares to the specific person under the private placement basis, and the schedule for Extraordinary General Meeting No. 1/2019 (Additional) To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum...

-Translation- No. ECF2 005/2019 17 January 2019 Subject: Cancellation of the resolutions of the Board of Directors’ Meeting No. 13/2018 in relation to the investment in the ordinary shares of S-TREK (Thailand) Co., Ltd., the investment in the ordinary shares of S-TREK (Thailand) Co., Ltd., capital increase, and the issuance and allocation of the newly issued ordinary shares to the specific person under the private placement basis, and the schedule for 2019 Annual General Meeting of Shareholders...

corporate and government customers. Total Costs Costs of rent and services Costs of rent and services constituted utilities, security & cleaning services, on-site personnel, land rental, depreciation

14 Unit : Million Baht 30 June 2017 31 December 2016 % Increase (Decrease) Assets Current assets Cash and cash equivalents 621 623 (0%) Temporary investment - trading security 94 - 100% Trade accounts

investment unit redemption of gold ETF : (a) risk management system; (b) internal control system; (c) security system for investors’ information in order to prevent unrelated and unauthorized persons from