Eastern Power Group Public Co., Ltd. (EP) (Old name: Eastern Printing Public Co., Ltd.)) for Q1/2020 ended March 31, 2020 is Baht 15.89 million in comparison with net profit of Baht 46.78 million for the

Exchange of Thailand To : President The Stock Exchange of Thailand Attachment Preliminary Information Concerning the Listing of Ordinary Shares of Eastern Power Group Public Company Limited on the Stock

period 5,126.4 9.66 4,928.8 10.01 197.6 4.01 5,516.3 11.77 (389.9) (7.07) Breakdown of sales revenues by business group Product Group 2018 2017 2016 revenue % revenue % revenue % Power Electronics Group

% revenue % revenue % Power Electronics Group 32,296 63.1% 34,404 64.8% 31,051 63.1% Infrastructure Group 16,735 32.7% 16,471 31.0% 16,153 32.8% Automation Group 1,945 3.8% 1,818 3.5% 1,809 3.7% Others 195

million. The increase of Baht 81.7 million, mainly derived from sales of biomass power plant which increased by Baht 52.0 million as the result from one of the new biomass power plants which the Group

(“the Group”) as follow: THB Mn THB Mn THB Mn % Sales of goods and services 1,214.9 1,115.7 99.2 8.9 Revenue from finance lease under power purchase agreement 99.2 100.9 (1.7) (1.7) Revenue from

: The Director and Manager of the Stock Exchange of Thailand The Consolidated net profit of Eastern Power Group Public Co., Ltd. (EP) for Q2/2020 is Baht 116.57 million in comparison with net profit of

of the machinery’s efficiency of the new biomass power plants which the Group acquired in the third quarter of 2020. This was led to the higher electricity unit sold. Furthermore, one of the new power

business. We currently have 510.5 equity MW under operation, and another 34.3 equity MW under construction. We partner with a number of key Thai and international power developers, namely the Glow Group, the

international power developers, namely the Glow Group, the Gulf Group, the B. Grimm Power Group, SUEZ, the Gunkul Group, and Mitsui and Tokyo Gas. In addition, WHAUP has also developed and operated its own