cost control results to the better of company’s business. Please be informed accordingly. Sincerely yours (Mr. Chotiwit Taechaubol) Chief Executive Officer

Chantanavanich) Chief Executive Officer

Executive Officer

. Yours sincerely, Mr. Hamidi Bin Maulod Chief Executive Officer

Translation - 2 - The company hereby reports to the SET accordingly. Sincerely yours, Boondee Amnuayskul (Mr. Boondee Amnuayskul) Chief Executive Officer and Managing Director

Leeswadtrakul) Chief Executive Officer

million over Q1/2019 Please be informed accordingly. Yours sincerely, (Dr. Ungoon Chantanavich) Chief Executive Officer

(Mr.Niphon Charoenkit) Chief Executive Officer

entities; 3. I am not an officer or employee of my audit clients or its related entities; 4. I have characteristics and qualifications that meet all criteria in the Notification of the SEC Office regarding

representative of my audit clients or its related entities; 3. I am not an officer or employee of my audit clients or its related entities; 4. I have characteristics and qualifications that meet all criteria in