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...

year 2016. Consequently, Book value as of May 31, 2017 was 57.5 baht per share, increasing from that of 55.1 baht per share as of February 28, 2017. Debt to Equity ratio as of May 31, 2017 decreased to 4

and quarries. Therefore, it is not possible to inform and monitor the business operation of PRINDA and its subsidiaries and the Company cannot express any opinions in key issues to achieve the highest

significant value for listed companies (10) For said Board of Directors’ meeting, the director (s) with possible conflict of interests, and/or the director (s) serving as connected parties, did not attend nor

acquisition or disposition of assets having significant value for listed companies (9) For said Board of Directors’ meeting, the director (s) with possible conflict of interests, and/or the director (s) serving

for the acquisition or disposition of assets having significant value for listed companies. 10. Opinion by Board of Directors The Board of Directors (excluding the director with possible conflict of

said information to the SET, without having to seek further approval from the shareholders’ meeting. (8) For said Board of Directors’ meeting, the director (s) with possible conflict of interests, and/or

the acquisition or disposal of assets having significant value for listed companies (10) For said Board of Directors’ meeting, the director (s) with possible conflict of interests, and/or the director

of September 30, 2017, the maximum possible size of transaction relative to net tangible asset is equal to 1.8% (Maximum acquisition value Criteria). Considering the value of new asset acquisition in