. Surachet Kamolmongkolsuk) Managing Director

. 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

Microsoft Word - el290e Date : February 28, 2019 Subject : Management Discussion and Analysis for the year ended December 31, 2018 To : Managing Director The Stock Exchange of Thailand Kuang Pei San

company’s investment in subsidiary’s association of 1.22 million Baht Best regards, Sawai Chatchairungruang Managing Director

. Chamnan Chanapai) Managing Director

sales ratio for the Group were 68.31% in 2018 compared to 71.96% in 2017. The decrease in the cost of sales ratio is due to the effectiveness of controlling and managing the budget as well as choosing the

Your sincerely, ( Mr.Boonchu Wongpakdee ) Deputy Managing Director, Chief Financial Officer

. GTB-AC002/2562 7 May 2019 Subject : Management Discussion and Analysis for the First quarter of 2019 (Ending 31 March 2019) To : Managing Director The Stock Exchange of Thailand Getabec Public Company

Wongpakdee ) Deputy Managing Director, Chief Financial Officer

. GTB-AC002/2562 7 May 2019 Subject : Management Discussion and Analysis for the First quarter of 2019 (Ending 31 March 2019) To : Managing Director The Stock Exchange of Thailand Getabec Public Company