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

. Please be informed accordingly. Yours sincerely, ( Mr. Wachira Wudhikulprapan ) Managing Director Ratio Analysis :Consolidated Financial Statements 9 mth 9 mth Unit : THB million 2017 2016 Returns

Director Ratio Analysis :Consolidated Financial Statements 12 mth 12 mth Unit : THB million 2017 2016 Returns (%) Return on Assets 13% 8% Return on Equity 15% 10% Working Capital Management (Days) Trade

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

informed accordingly. Yours sincerely, (Mr. Wachira Wudhikulprapan) Managing Director Ratio Analysis :Consolidated Financial Statements 3 mth 3 mth Unit : THB million 2018 2017 Returns (%) Return on Assets

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