ที่ บช NO. AC. 004/2017 13 November 2017 Subject: Clarification of changes in operating performance of more than 20% To: The President of the Stock Exchange of Thailand M.K. Real Estate Development

wide range of economic activities, weakening purchasing powers, lowering household income, increasing number of laid off labors, high debt burden, and lowest consumers’ confidence in more than 21 years

Revenue from rail business 1,266 1,218 48 3.9 Revenue from commercial development business 199 167 32 19.2 Total revenue from main business 4,073 3,946 127 3.2 Interest income from the MRT Purple Line

education strategy in line with Thailand?s Capital Market Development Master Plan and in preparation for the imminent aging society. ?Financial literacy, income generation, smart spending, saving discipline

2019 as well as having the enhancing cost control measures. The details of the Company's performance were as follows: 2018 2019 YoY Mio. % Mio. % Mio. % Rental and Service Income 534.1 58.3% 465.9 50.2

sales (161.82 ) (127.43 ) (34.39 ) 26.99% (74.06%) (72.54%) Gross Profit 56.68 48.23 8.45 17.52% 25.94% 27.46% Other income 11.28 8.49 2.79 32.86% 5.16% 4.83% Gain on disposal of investment property 40.54

rate  Classification and measurements of financial instruments into following categories: Amortised cost, fair value through other comprehensive income (FVOCI) and fair value through profit and loss

events - On September 16, 2020, EGCO, EGAT International Company Limited, and RATCH Group Public Company Limited entered into a joint development agreement of Quang Tri 1 thermal power plant project (Quang

80.2 million baht, decreased 7.3 million baht or 9.1 percent. The company reported loss for Q1/2019 of 2.5 million baht compared with reported loss for Q1/2018 of 2.2 million baht. (1) Service Income

) (5.12%) (116.70) (7.53%) (60.37) (51.73%) EBT 49.38 4.49% 241.95 15.62% (192.57) (79.59%) Corporate Income Tax (30.38) (2.76%) (55.63) (3.59%) (25.25) (45.39%) Net Profit 19.00 1.73% 186.33 12.03% (167.33