stocked for 30 days just enough for monthly delivery plan within quarter and/or year contracts. Besides, the Company emphasis on efficiently control the loss rate from production but cannot completely

causes the company's revenue in 2022 to postpone the delivery of some projects according to the delivered equipment. The main factor for the decrease in revenue in 2022 is that the company does not have

and incentives to gain the privilege when travelling from CLMV countries to Thailand. (February 2019) 5. The Company, BTS Group Holding Public Company Limited and Sino-Thai Engineering & Construction

incentives to gain the privilege when travelling from CLMV countries to Thailand. (February 2019) 5. The Company, BTS Group Holding Public Company Limited and Sino-Thai Engineering & Construction Public

delivery volume of pre-stressed concrete piles, fiberglass reinforced concrete and post-tensioned. (2) Cost of sales In 2017, the Company and its subsidiaries had total cost of sales at the amount of Baht

% (98.29) (94.89) 3.58% (530.29) (168.90) 213.96% Corporate Tax (5.89) (3.73) 58.03% 35.81 (7.82) -557.93% (92.40) (91.16) 1.36% (566.10) (161.08) 251.43% Actualrial gain/(loss) - - (3.53) - Currency

. Net Profit decreased by 24% to THB 1,805m in 2019 from THB 2,375m in 2018 due to lower operating profits more than offsetting an increase in exchange gain of THB 319m in 2019. Past Performance Analysis

Finance cost 10.37 11.25 -0.88 -7.82 271.43 445.94 -174.51 -39.13 Share of gain/loss from investments in associate 0.00 -0.49 0.49 -100.00 Loss Before Income Tax -35.74 -89.58 53.84 -60.10 Income tax

due to THB 531 million positive change in foreign exchange gain (loss) and higher operating profits. Past Performance Analysis Revenue Analysis Group Sales increased 5% in 2017 at THB 21,551 million

in overseas. - The arrival period would requires more than 6 months - starting from purchasing date to delivery date. - Cost of new machines is approximately 70,000,000 Baht per machine. Option No. 2