is true and complete in all respects Yours Sincerely, Demeter Corporation Public Company Limited -Ms. Sureeporn Udompolvanich- (Ms. Sureeporn Udompolvanich) Director and Chief Executive Officer

bearing debt as of 31 December 2019 was 0.84 times, decreased from last year of 1.56 times. Due to the increasing of equity by IPO which mention above. Please be informed accordingly. Sincerely yours, (Mr

% 38.8% Net Profit Margin (%) 25.0% 24.4% D/E Ratio (times) 1.53 1.49 Net IBD to Equity (times) 1.17 1.19 Please be informed accordingly. Sincerely yours, WHA Corporation Public Company Limited (Mr

, Construction water treatment system in an amounting of Baht 9.20 million and Sale filter to the big project in an amounting of Baht 72.40 million which is expected to be completed in 2020. Sincerely Yours, Wijit

accordingly. Sincerely yours, Mr. Opas Sripayak Chief Executive Officer and Managing Director

Interest Bearing Debt to Equity ratio was 0.93 times and 0.35 times, consequently, which is low risk on financial leverage. Please be informed accordingly, Yours sincerely, (Ms. Nita Treeweeranuwat) Vice

. However, the Group still has a continuous increase in operating results. Please be informed accordingly. Sincerely yours, (Mr. Peerapong Jaroon-Ek) Chief Executive Officer

closure of shopping centers and cinemas in accordance with the government measures. Please be informed accordingly. - Signed - Yours sincerely, (Miss Thitapat Issarapornpat) Company Secretary

informed accordingly. Sincerely yours, (Mr. Chung Sik Hong) Chief Executive Officer

stable at 0.7 times. Yours sincerely, Pongsarn Klongwathanakith (Pongsarn Klongwathanakith) Chief Financial Officer