. 49% 3. Mr. Apichart Kasemkulsiri 1% 4. Mrs. Ornruedi Na-Ranong 1% Source of Funding: Cash flow from business operation of the Company Profit of Investment: Dividend The above is not within the scope of

DCORP 024/2019 May 14, 2019 Subject Report on the overall operation for first quarter of the year 2019 ended March 31, 2019 and the decrease in the overall operation more than 20 percent Attn President

transaction completed, the Company will hold the GS both directly and indirectly total 46.00 percent of total paid-up capital of GS. The company foresees that the investment in HECH and GS will be used to

Company’s disposal of preference shares of Origin Grand Co., Ltd. (“Origin Grand”) (after Origin Grand completed the increase of its registered capital from 1,000,000 Baht to 1,900,000 Baht), amounting to

Summary of operations and the factors that make a significant change Summary of Operations for the Year 2022 Operation Overview Annual Balance Change 2022 2021 2022 VS 2021 Million baht (MB) (MB) % Total

DCORP 027/2018 Date 13 March 2018 Subject Board of Directors’ meeting resolution regarding the operation of the biogas power plant project of Aukkrarawat Plant Renewable Energies Co., Ltd. (“Aukkrarawat

(1,159.6) (21.5)% Total Operating Expenses 3,887.7 4,808.5 (920.8) (19.1)% Profit (Loss) 236.8 431.1 (194.3) (45.1)% For the Company’s operation results in 2018, the total revenue and net profit decreased

gradually increased traffic volume into the system. Cost of service for operation of Expressway business consisted of costs of toll, amortization of rights to operate completed expressway sectors and

DCORP 104/2017 August 11, 2017 Subject: Report on the overall operation for the first six-month of the year 2017 ended June 30, 2017 and the decrease in the overall operation more than 20 percent

DCORP 020/2018 Date 27 February 2018 Subject: Board of Directors’ meeting resolution regarding the operation of the biogas power plant project of Aukkrarawat Plant Renewable Energies Co., Ltd