% - Other Revenue from Utilities Business2 112.7 25.4 343.7% - Power Business 10.2 3.2 221.8% Costs of Sales and Services (1,164.4) (1,120.0) 4.0% Gross Profit 692.8 588.3 17.8% Gross Profit from Operation3

resolved as of the following: 1. Approve the investment of 237 million baht for the water sales project to the Provincial Waterworks Authority. 2. Approve the reduction of registered capital and amendment on

the accrued expense of the year 2019, the amount of 20 million Baht. Expenses Cost of sales and services Cost of sales and services for the first quarter of the year 2020 of Baht 171.01 million

30 September 2020 526 267 Unit : million Baht Q3/2020 Q3/2019 Group Revenues 5,541 4,520 Group Gross Profit (Loss) 97 (692) Group Net Profit (Loss) (503) (869) HRC Sales (k tons) 345 252 HRC Production

778.67 96.23% 1,063.38 96.72% (284.71) (26.77%) Cost of sales (397.75) (49.15%) (576.34) (52.42%) (178.59) (30.99%) Cost of construction service (98.57) (12.18%) (68.70) (6.25%) 29.87 43.48% Total Cost

%) Revenue from construction service 59.91 5.45% 8.04 0.52% 51.87 645.15% Cost of sales (576.34) (52.42%) (870.10) (56.18%) (293.76) (33.76%) Cost of construction service (68.70) (6.25%) (6.51) (0.42%) 62.19

period of the previous year due to 1.1 Revenue from sales of 3.86 million baht, a decrease of 3.23 million baht or 45.61 percent due to ceiling fans and lamps that the company has are obsolete products

million or 35.06 percent when compared to the same period of the previous year because 1.1) Sales revenue, amount Baht 2.02 million, decrease by Baht 1.61 million or 44.44 percent because the Company’s

began to improve, especially in the end 2022, resulting in more employees are working at the office. In addition, sales staff made more appointments to meet customers and began to organize more on- site

enterprise customers. The revenue softened -6.9% QoQ from the large project sales during 4Q22. EBITDA rebounded YoY from growth in core businesses and cost optimization discipline 1Q23 recorded an EBITDA of