Director Ratio Analysis : Consolidated Financial Statements 4Q 4Q 12 mth 12 mth Unit : THB million 2019 2018 2019 2018 Returns (%) Return on Assets * 19.4% 14.9% 23.5% 13.7% Return on Equity * 23.4% 21.4

Director Ratio Analysis : Consolidated Financial Statements 1Q 1Q Unit : THB million 2019 2018 Returns (%) Return on Assets * 4.4% 3.1% Return on Equity * 5.6% 3.6% Working Capital Management (Days) Trade

by Baht 11.89 million or 12.16% from the same period last year. Short-term investments in low risk mutual funds for better returns, save money. 1.2 Accounts receivable as at 31 March 2018 and 31 March

148.40 million Baht and 97.73 million baht, respectively, increased by 50.67 million baht or 51.84% from the same period last year. In short-term investments in low risk mutual funds for better returns

of last year. Please be informed accordingly. Yours sincerely, (Surin Prasithirun, M.D.) Managing Director Ratio Analysis : Consolidated Financial Statements 3Q 3Q Unit : THB million 2019 2018 Returns

2019 Returns (%) Return on Assets * 15.5% 10.9% Return on Equity * 18.6% 13.7% Working Capital Management (Days) Trade Receivable Period 71 74 Inventory Period ** 42 31 Trade Payable Period 53 51

products such as welding wire for galvanized steel and galvanized paint. The aim is to build strong growth and sustainable returns by practicing good governance along with developing the society, community

informed accordingly. Yours sincerely, (Surin Prasithirun, M.D.) Managing Director Ratio Analysis : Consolidated Financial Statements 1Q 1Q Unit : THB million 2020 2019 Returns (%) Return on Assets * 18.6

spending and large cloud projects. AIS enterprise continue the focus on core connectivity products, strengthened through partnerships aimed at delivering higher returns in targeted industries. Market and

to providing Thai people with additional saving and investment choices and opportunities for higher long-term returns on investment, the association has emphasized the educational trainings on capital