transaction on acquisition of assets under the Notification of the Capital Market Supervisory Board No. TorJor. 20/2551 Re: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of

.......................................................... 14 XIII. FINANCIAL INFORMATION ............................................................................. 14 XIV. ADDITIONAL INFORMATION

-2338-3000 Fax: 0-2338-3334 www.nationgroup.com 25 May 2020 Subject : Notification on Resolution of the Board of Directors’ Meeting No. 6/2020, Change of Directors and Directors’ Power, Entering into

(the “SEC”) under the relevant notification of the Capital Market Advisory Board prior to the offering of its new shares to VAVA. Please refer to the Information Memorandum in relation to the allotment

advisors or intermediaries for the offer for sale of securities: disclose additional information on the terms and conditions of such debt; · Other cases: disclose at least the amount of money and the

the Office of the Security and Exchange Commission (the “SEC”) under the relevant notification of the Capital Market Advisory Board prior to the offering of its new shares to VAVA. Please refer to the

the Office of the Security and Exchange Commission (the “SEC”) under the relevant notification of the Capital Market Advisory Board prior to the offering of its new shares to VAVA. Please refer to the

ไฮโดรเท็ค จํากดั (Translation) No. 024/0461 April 4, 2018 Subject Notification of the Board of Directors No.6/2018 Re: Convening the Extraordinary Shareholders’ Meeting No.1/2018; an Acquisition of

of ordinary share calculated from Exercise Ratio shall be disregarded. Therefore, the Company shall need to increase additional capital of 1,974,500 reserved shares in respond to the right adjustment

for reference. The SEC, Thailand cannot undertake any responsibility for its accuracy, nor be held liable for any loss or damages arising from or related to its use. ---------------------- Notification