-74.72% Operating results for each business segment are shown below: 1. Manufacturing and Selling of Special Cutting Tools unit: THB million 2019 2018 Change (THB million) Change (%) Revenue from External

45.00 137.32 -92.32 -67.23% Operating results for each business segment are shown below: 1. Manufacturing and Selling of Special Cutting Tools unit: THB million 2019 2018 Change (THB million) Change

PEA tariff of which Ft is a major component. With situation of a stable gas price this year if Ft trends is continuous to increase, it would be favorable to our operating margin, i.e. electricity sales

13.3 (7.2) (35.1%) Sales from Natural Gas Power Plant 470.8 496.5 462.0 385.2 (76.8) (16.6%) 2,067.8 1,814.5 (253.3) (12.2%) Sales of electricity - FiT, Base tariff and Ft 27.8 25.3 24.0 27.8 3.8 15.8

(1.38) (8.07) Total 525.52 523.60 1.92 0.37 - Contract Manufacturing Business for ready-to-drink milk and pasteurized fruit juice increased by Baht 3.21 million, or 0.64%, in the first quarter of 2021

2,061.84 227.19 70.96 - Contract manufacturing business of ready-to-drink milk and pasteurized fruit juices saw its income increase by Baht 221.12 million, or 11.11%, in 2021, There was more contract

% q-on-q declining gas price (despite a 1.0% y-on-y increase) and 3) new industrial-user (IUs) clients. EBITDA margin also improved to new-high level of 28.3%, thanks to contributions from Vietnam solar

. Collaboration with strategic partners B.Grimm entered Long Term Service Agreement (LTSA) with Siemens to improve performance of gas turbines. 2 projects completed the upgrades in 2019 while 4 more projects are

Industrial Users (IU) 1.1 1.4 1.2 (14.3%) 9.1% 4.0 3.7 (7.5%) Sales of steam (IU) 1.8 2.9 1.1 (62.1%) (38.9%) 11.1 6.5 (41.4%) Sales from Natural Gas Power Plant 462.0 466.9 507.7 8.7% 9.9% 1,429.3 1,396.9

1.9 0.8 72.7% 13.3 8.4 (4.9) (36.8%) Sales from Natural Gas Power Plant 422.3 466.9 507.7 568.3 60.6 11.9% 1,814.5 1,965.2 150.7 8.3% Sales of electricity - FiT, base tariff and Ft 70.1 72.2 59.5 74.1