paid to shareholder. Please be informed accordingly. Sincerely yours, WHA Corporation Public Company Limited (Mr. Arttavit Chalermsaphayakorn) Chief Financial Officer FINANCIAL PERFORMANCE FOR THE YEAR

Cycle (days) 315.91 Debt to Equity Ratio (times) 0.05 Return on Equity - ROE (%) 3.70 Return on Assets - ROA (%) 3.52 Net Profit Margin (%) 14.15 Please be informed accordingly. Yours Sincerely, Mr

percent that those decreased from the annual dividend payment of the year 2017 in Q2-2018 and interim dividend payment from 6 month operation of 2018 in Q3-2018. Sincerely yours, (Ms. Sarin

sincerely, Signed (Mr. Prakobkiat Ninnad) President Investor Relations Division, Finance and Accounting Department, Tel 0-2834-8914, Fax 02-834-8931

information. Sincerely yours, (Mrs.Voraluksana Ongkosit) Executive Vice Chairperson

issues. Please be informed accordingly. Yours sincerely, ________________________ Anusorn Muttaraid Director

financial leverage. Please be informed accordingly, Yours sincerely, (Ms. Nita Treeweeranuwat) Vice President tel:02-455-2888

/2020 convened on 25 February 2020, no directors have any opinions which were different from those of the Board of Directors. Thus, you have been informed accordingly. Sincerely Yours, - Sign – Mr. Suphot

- ROA (%) 4.15 (1.18) Net Profit Margin (%) 14.15 (6.68) Please be informed accordingly. Yours Sincerely, Mr. Piyawat Ratchapolsitte Chief Financial Officer

289.00 million as of March 31, 2016. Please be informed accordingly. Yours sincerely, Anurag Thareranavibool Managing Director Corporate Secretary Tel. 0-34877-486-8 Ext. 500