) Deputy Managing Director Authorized to sign on behalf of the company Investor Relations Department Tel: 0-2531-6633, 0-2993-5080-7 ext. 403

million. Please be informed accordingly. Sincerely yours, (Mr.Nathapun Siriviriyakul) Deputy Chief Executive Officer – KTIS Group Authorized person to sign on behalf of the company Investor Relations

. Sincerely Yours, (Mr.Wichian Silapacharanan) Deputy Managing Director Authorized to sign on behalf of the company Investor Relations Department Tel: 0-2531-6633, 0-2993-5080-7 ext. 403,401

- (Mr.Chanachai Joonjiraporn) Director and Chief Executive Officer Authorized to sign on behalf of the company

Limited (the company) would like to submit the 1 st quarter of 2019 financial statement ended on 31 st March 2019 which reviewed by the authorized auditor of Pricewaterhouse Cooper ABAS Company Limited and

the Company’ posted a unappropriated retained earnings was increased. Sincerely Yours, (Mr.Wichian Silapacharanan) Deputy Managing Director Authorized to sign on behalf of the company Investor Relations

1,058.2 million by the year-end 2018, or increased by Baht 37.1 million or 3.5%. Respectfully Yours, (Mr. Charoen Rujirasopon, Mr. Jarunpoj Rujirasopon) Authorized Directors

Floor (Room B), Interlink Tower, Debaratna Road, Bangna-Tai Sub-district, Bangna District, Bangkok and to confer the power upon the executive committee or chief executive officer or persons authorized by

/2018 (Q2/2018’s profit 7 million Baht). Please be informed accordingly. Sincerely yours, Ms. Vilai Siripoonkiatikul Authorized Signature

Accounting and Finance Authorized Persons to Disclose Information