sincerely, Mr. Podduang Kongkamee Chief Executive Officer

29 January 2019 assigned the executive committee or Chief Executive Officer to be authorized to perform any actions related to the disposal of Land and Buildings to Double Tree Holding , including to

it appropriate that the shareholders’ meeting resolve to appoint the President and Chief Executive Officer or any persons delegated by the Board of Directors to be authorized to undertake any and all

Board of Directors’ meeting of the Company resolved to approve to confer the power upon the executive committee or chief executive officer or persons authorized by the executive committee or chief

_________________________________ (Ms. Piyaporn Phanachet) Director and Chief Executive Officer

  10310  F + 66 (2) 6452828,  + 66 (2) 6452829  VAT ID  0107538000151     Thailand W www.wiik‐hoeglund.com    Yours Truly, WIIK & HOEGLUND PUBLIC CO., LTD. Mr. Wiboon Sangwithayanon Chief Executive Officer

Executive Officer Investor Relation Department Tel: 0 2529 0031 # 227 / 299 Fax: 0 2529 2176 2 Information Memorandum Concerning the Acquisition of Assets of Nava Nakorn Public Company Limited 1. Date / Month

of Shareholders No. 1/2018 to consider and authorize the director or executive committee or the chief executive officer or other person assigned by the director or executive committee or the chief

authorization of the Chief Executive Officer: (1) to enter into negotiations, agreement, to determine, change, amend any detail, condition, and procedure necessary for the acquisition of ordinary shares, the VTO

and authorize the director or executive committee or the chief executive officer or other person assigned by the director or executive committee or the chief executive officer, to be an authorize person