-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...

customer and we can commissioning and complete the job project within due date and delivery plan. However the remaining backlog will be recognized within the 2nd quarter and 3rd quarter in 2018. For the

digital terrestrial television broadcasting network service to the licensees over the remaining period of the licenses. The subsidy effectively commences after termination of the measure to relieve in

backlog and higher delivery. However the remaining backlog will be recognized within this year and the first quarter of next year. 2. The cost of sales and services to sales ratio for the Group were 71.97

Deposit which is considered as part of the payment of land and buildings under this contract. • Remaining amount of Baht 225,000,000 at ownership transfer date. Value of Assets Disposed Book Value as of

payment of land and buildings under this contract. • Remaining amount of Baht 225,000,000 at ownership transfer date. Page 2 of 2 Value of Assets Disposed Book Value as of December 31, 2017 of Land and Land

domestic customer and overseas customer. And the revenue in the Subsidiaries company in India. However the remaining backlog will be recognized within the 1st quarter and 2nd quarter in 2018. 2. The cost of

expenses incurring from legal & advisory fee for the acquisition of subsidiary’s remaining shares Financing Costs In 2Q’18, financing cost increased THB 3.2 million or 275% yoy. This was due to an increase