Includes processes and production methods with the same standard machines and other information. Contract Period Within Q4/2019 Total value of the transaction Not more than 80,000,000.00 THB Method of
termination of a contract with high revenue in mid-2017. Notwithstanding the lost, the impact on the gross margin is not significant as this contract has low margin. Cost and Gross margin Cost of sales and
production methods with the same standard machines and other information. Contract Period Within Q4/2019 Total value of the transaction Not more than 80,000,000.00 THB Method of Payment Payment by machine list
estimation of cost causing loss in such project due to various factors i.e. change of materials suppliers causing higher cost, extension of contract causing higher fixed cost as well as its underestimate cost
(Decreased) % Assets Current assets Cash and cash equivalents 8.54 31.33 (22.79) (72.74) Trade and other current receivables 224.54 186.08 38.46 20.67 Contract assets 518.21 564.88 (46.67) (8.26) Inventories
or trading documents Contract, trading order, confirmation note, etc. 3 Suspicion of fraud or embezzlement by listed company’s executive(s). ● Name of executive and related person/name of company
% for year 2020, 2021, and 2022 respectively. In the year 2022, The company has closed the forward contract as a result in lower administrative expenses. Net Profit (Loss) for the Period (Attributable to
Change Million Baht % Million Baht % Million Baht % Sales revenue - net 406.55 91.50% 361.42 91.88% (45.13) -12.49 % Revenue from contract works 32.46 7.31% 26.40 6.71% (6.06) -22.96% Revenue from service
derived from the following reasons: 1. Engineering service (“EN”) had a decrease in gross profit for Baht (94.87) million as the following reasons: 1.1 Cost incurred from the delay under the contract
/ year 2016 Quarter 3 / year 2017 Change Million Baht % Million Baht % Million Baht % Sales revenue - net 321.11 92.14% 288.17 93.39% -32.94 -10.26% Revenue from contract works 23.25 6.67% 16.90 5.48