from foreign countries has also been postponed and reduce to comply with the closure of stores in accordance with the Emergency Decree. Selling and Administrative expenses In 1Q20, selling and

cannot generate revenue immediately; some investments are not fully utilized or have not reached an optimal level yet; and some projects are delayed. Thus, costs per unit climbed up at this point; 4

cost of one project affecting a reduction of income of Baht 20.51 million and also the estimation of penalty charge of two projects expected to be delayed affecting a reduction of income of Baht 5.47

Q2/2020. Main reasons were delay to start work of new projects and award schedule was delayed by pandamic issue such as Engineering work in their headquater have been delayed. Additional, main

to control the epidemic situation of COVID–19, causing many customers to change the method of work. As a result, the operation and delivery of the Company's projects were delayed more than usual. In Q2

, the Company delayed sales transaction to several customers in the zones since the Company would like to collect overdue balance from the customers first. Moreover, sales to European countries decreased

Social Security Scheme to whom the Company and the subsidiary provided the medical services compared to that in the previous year and of the Social Security Office’s partially delayed payments to be made

Quarter 1 /2018. The major part was income from transportation revenue, income from voucher unused from customers and compensation from delayed construction. Cost of Sales and Gross Profit Unit : THB mm

construction projects that are being completed. In some projects, the owners have delayed in the work area handover which prohibit the work. The construction area handover is expected to commence and the work

East zones by Baht 121 million or increased by 31%. In prior year, these zones are facing economic problems. Therefore, during last year, the company delayed sales transaction to several customers in the