Increase Report Form (F 53-4) 4. Summary of Key Terms and Conditions of the Offering and Allocation of the Newly Issued Convertible Debenture and the Conversion Right of Hydrotek Public Company Limited to

/18 145 27 154 Sriracha Power Plant: IPP Q1/17 Q4/17 Q1/18 Change +/(-) QoQ YoY Key revenue drivers Availability rate (%) 98% 64% 99% 35% 1% Dispatch (GWh) 828 - 180 n/a (78%) Average selling price

Form (F 53-4) 4. Summary of Key Terms and Conditions of the Offering and Allocation of the Newly Issued Convertible Debenture and the Conversion Right of Hydrotek Public Company Limited to the Specific

Baht for working capital management. 9. KEY FINANCIAL RATIOS Key Financial Ratios As of 31 Mar 2017 As of 31 Mar 2018 Liquidity Ratio Current ratio (time) 0.38 0.56 Profitability Ratio(1) Gross profit

Directors of SINGER, approved the capital increase to support the business expansion which its turnover shall be improved in this 2019. Summary of factors affect the Company’s performance in 2019 Company Key

, covering all area nationwide. The Company’s key strategy focuses on managing the kiosk location and adding new services to the system. For Q4/2019, the Company has added new services including AXA insurance

sales of current investment of THB 174mn and cash received from repayment of short-term loans to related parties of THB 8mn. Net Cash from financing activities was THB 170mn. The key components are cash

Baht. 9. Key Financial Ratios Key Financial Ratios As of 30 Jun 2016 As of 30 Jun 2017 Liquidity Ratio Current ratio (time) 0.35 0.30 Quick ratio (time) 0.34 0.29 Cash flow ratio (time) 0.82 0.65

related parties of THB 8mn, and cash received from sales of equipment of THB 9mn. Net Cash from financing activities was THB 323mn. The key components are cash received from long-term loans from financial

Q3/17 Change +/(-) 9M/16 9M/17 Change +/(-) QoQ YoY 9M Key revenue drivers Availability rate 99% 100% 100% 0% 1% 99% 99% 0% Dispatch (GWh) 508 682 9 (99%) (98%) 1,749 1,519 (13%) Average selling price