No. BGRIM 2/2019 January 15, 2019 Subject: Additional Investment in Nam Che Hydro Power Co., Ltd. Attn: President The Stock Exchange of Thailand On January 14, 2019, the Board of Directors’ Meeting

EDL in Laos was recorded at Baht 107 million in 2017 because our first hydro power projects – XXHP – achieved COD on August 1, 2017. Other Sales and Service income • Other sales and service income

, compared to the same period last year, comes mainly from the increase in electricity generating to the EGAT’s system of hydro-power project due to the more amount of water while there was a drought in 2016

profit from investment in associated companies and joint venture in Q2/2017, comparing to the same period last year, comes mainly from the increase in electricity generating to the EGAT’s system of hydro

in Q3/2017, compared to the same period last year, comes mainly from the increase in electricity generating to the EGAT’s system of hydro-power project due to the more amount of water while there was a

last year, comes partly from the decrease in electricity generating to the EGAT’s system of hydro-power project. Moreover, there is an adjustment of accounting record in the previous year which, then

same period last year, comes from the decrease in revenue from both of electricity generating project. The decrease in revenue of the hydro-power project is caused by the drought in November and December

from our first hydro power projects – XXHP – achieved COD in August 1, 2017 with an installed capacity of 20 megawatts. ABBREVIATION & OUR PROJECTS FINANCIAL PERFORMANCE FINANCIAL POSITION PROGRESS OF

BIP Power 2 BPLC1 = B.Grimm Power (Laem Chabang) 1 BPLC2 = B.Grimm Power (Laem Chabang) 2 BPWHA1 = B.Grimm Power (WHA) 1 Nam Che = Nam Che 1 Hydro Power Project XXHP = Xenamnoy 2 and Xekatam 1 Hydro

and target to commence COD and record revenue in December 2018. Nam Che 1 Hydro Power Plant (Run of the river) with an installed capacity of 15 MW have 92.6% construction progress. The COD schedule has