SAAM Group received revenue from providing consultation services related to solar energy business, which is occasional and not related to its main business. Cost of sales and services Cost of sales and

Singapore Type of Business To engage in the business of generating and selling electricity from solar energy in Thailand Registered Office 30 Raffles Place #10-04 Chevron House Singapore 048622 Company

government of Indonesia has set renewable energy target of 23 percent of total capacity, with significant portion of geothermal power plants, hydropower plants and solar energy power plants. Page 6 - Australia

. Other income in 2017 increased by THB 0.36 million or 28.57% from the previous year mainly because the Group Company had revenue from consulting related to solar energy business and other extraordinary

55.9% Sales from Solar Energy Power Plants 3.4 5.3 1.9 55.9% Total sales and service income 1,314.1 1,621.0 306.9 23.4% Change Sales and service income (included revenue from finance lease under a Power

243.8 77.1% Sales of electricity - Base tariff and Ft 2.2 3.4 5.0 47.1% 127.3% 5.0 8.4 68.0% Sales from Solar Energy Power Plants 2.2 3.4 5.0 47.1% 127.3% 5.0 8.4 68.0% Total sales and service income

tariff and Ft 3.4 5.0 4.7 (6.0%) 38.2% 8.4 13.1 56.0% Sales from Solar Energy Power Plants 3.4 5.0 4.7 (6.0%) 38.2% 8.4 13.1 56.0% Total sales and service income 1,286.0 1,386.0 1,467.7 5.9% 14.1% 3,744.9

- - 11.4 17.8 6.4 56.1% Sales from Solar Energy Power Plants 3.4 5.0 4.7 4.7 - - 11.4 17.8 6.4 56.1% Total sales and service income 1,314.1 1,386.0 1,467.7 1,559.1 91.4 6.2% 4,987.6 5,726.9 739.3 14.8

(0.8%) Sales of electricity - Base tariff and Ft 5.0 5.3 5.2 (1.9%) 4.0% 8.4 10.5 25.0% Sales from Solar Energy Power Plants 5.0 5.3 5.2 (1.9%) 4.0% 8.4 10.5 25.0% Total sales and service income 1,386.0

Municipal Solid Waste Power Plants 111.7 127.9 127.8 (0.1%) 14.4% 355.5 369.7 4.0% Sales of electricity - Base tariff and Ft 4.7 5.2 5.1 (1.9%) 8.5% 13.1 15.6 19.1% Sales from Solar Energy Power Plants 4.7