million and keep gross profit margin at the same level. 3. Solar energy (“SE”) had gross profit and gross profit margin at the same level. 4. Trading business (“TD had an increase in gross profit for Baht 6

increase in gross profit for Baht 4 million. Main reason was both client retention and new client. Moreover, gross profit margin increased from 8.9% to 9.4%. 3. Both gross profit and revenue of Solar energy

decrease was derived from engineering service, solar energy, and Trading business. • Overall gross profit margin decreased from 13.3% to 9.1% amount Baht (24.09) million. 2019 2018 Revenue 383.44 443.08

costs - Existing businesses 4.80 8.82 (4.02) -45.60% Finance costs - Solar energy 8.64 9.29 (0.66) -7.06% Profit before income tax 26.72 18.71 Income tax expense 2.41 1.42 Profit for the year 24.30 17.29

Baht 83 million or (22%) from Baht 383 million in Q3/2018 to Baht 466 million in Q3/2019. The increase was derived from all business units: engineering service, management service, solar energy, and

doubtful accounts 56.85 - 56.85 Earnings before interest and tax (12.13) 135.08 Finance costs - Main businesses 20.06 23.05 (2.99) -13% Finance costs - Solar energy 35.41 35.69 (0.28) -1% Profit before

. However, gross profit increased from 12.3% in Q1/2019 to 14.4% in Q1/2020. 2. Management Service (“MS”) had a increase in gross profit for Baht 6 million. Main reason was both client retention and new

Service, representing 40.66% of total construction revenue slightly decreased from the previous year with the proportion of 53.98% of total construction revenue. As the customer in Petrochemical and Energy

from SMP E&I service, Fabrication and Other services, and Civil & Building Services. As the customers in Petrochemical and Energy sector have project value more than 10,000 Million Baht, the Group can

total of Baht 2,219.78 Million. Additional, Bidding construction contracts from customer target of Petrochemical and Energy Group are large projects which project volumn are over than Baht 10,000 Million