Quarter Ended 31 March, 2020 Page 2 (Translation) 1. Significant Events of the 1st quarter of 2020 1.1 Sales of Ordinary Shares of Hin Kong Power Holding Company Limited On January 3, 2020, the Company sold

”. 1.2 Establishment of Hin Kong Power Holding Company Limited and Hin Kong Power Company Limited On May 24, 2019, the Company has established Hin Kong Power Holding Company Limited (“HKH”), which is the

. In this regard, the Company still uses the same stock symbol “RATCH”. 1.6 Establishment of Hin Kong Power Holding Company Limited and Hin Kong Power Company Limited On May 24, 2019, the Company has

the investment in Glow Group and Gunkul Group. a. Transferred on 27 May 2016, the Investment in Glow Group Power Plant Type of Power Category of Plant Equity Holding (%) Contracted Capacity (MW) Equity

of Power Category of Plant Equity Holding (%) Contracted Capacity (MW) Equity Capacity (MW) GHECO-One Coal-fired IPP 35.00 660.0 231.0 Glow IPP Gas-fired Cogeneration IPP 5.00 713.0 35.7 Houay Ho Power

power Category of producer Equity holding (%) Contracted Capacity (MW) Equity Capacity (MW) COD WHA KM.3 Solar Solar VSPP 100 0.9 0.9 May’2018 Gulf NLL2 Gas-fired Cogeneration SPP 25.01 120.0 30.0 Jan

COD of projects: Power plant Type of power Category of producer Equity holding (%) Contracted Capacity (MW) Equity Capacity (MW) COD BGWHA-1 Gas-Fired Cogeneration SPP 25.01 121.0 30.3 Nov 2016 Gulf VTP

year 2016 ECF Holdings Company Limited, as the subsidiary of the Company by holding 75 percent of total shares, invested to solar power plant with installation capacity 1.5 MW at Himeji Prefecture, Japan

the profit sharing from the investment of biomass power plant via Safe Energy Holding Company Limited together with solar power plant project, Myanmar (GEP). Besides the realized profit from SAFE, the

, is scheduled to achieve COD in 4Q2019. 5 Power plant Type of power Category of producer Equity holding (%) Installed Capacity (MW) Equity Capacity (MW) Commercial Operation Date Solar Rooftop Solar