subsidiary, please kindly find the following attachment. Please kindly be informed accordingly. Yours faithfully, Mr. Geza Emil Perlaki Managing Director For period ended 31 December 2019 MANAGEMENT DISCUSSION

the Company and its subsidiary, please kindly find the following attachment. Please kindly be informed accordingly. Yours faithfully, Mr. Geza Emil Perlaki Managing Director For period ended 31 March

results of the Company and its subsidiary, please kindly find the following attachment. Please kindly be informed accordingly. Yours faithfully, Mr. Geza Emil Perlaki Managing Director For period ended 30

operating results of the Company and its subsidiary, please kindly find the following attachment. Please kindly be informed accordingly. Yours faithfully, Mr. Geza Emil Perlaki Managing Director For period

2019. (Ms. Bee Leng Ooi will continue to be a Managing Director of the Company). 2.2) Mr. Shaw-Tseng Ding, Director of the Company, resigned as a Company Director, with effect from 21st August 2019. 3

same period in 2016 and decreased by Baht 31.60 million or 17.04% when compared with that in 1Q17. Such decrease was in line with a decrease in sales volume. In 1H17, the Company recorded the cost of

accordingly, Sincerely yours, Mr. Saton Samerpark Managing Director

informed accordingly. Sincerely yours, -Signed- (Ms.Vasana Jantarach) Deputy Managing Director

earlier announced. Please be informed accordingly. Yours sincerely, Miss Supamas Isarapakdi Managing Director DOD Biotech Public Company Limited

. Sincerely yours, -Signed- (Mr. Jittiporn Jantarach) Managing Director