delivery of work is delayed in the operation of the contractor and the revenue from fuel tank rental services. 1.2 Expenses 1.2.1 Cost of services In Q2/2019, Cost of services was of Bt486.2 million
in the country in April. This significantly limited distribution channels for the Company’s customers and they delayed their purchase orders of the Company’s products. Consequently, domestic sales fell
quarter due mainly to a slump of 52.42% in international sales revenue compared to the same period of the previous year. The reason for this is that the product delivery was delayed after the license was
the delivery of equipment or project until this situation can be controlled. Therefore, the operations and delivered projects are delayed, resulting in the decrease of revenue in Q1– 2020. In terms of
operation and delivery of the Company's projects that cause the operation to be delayed than usual. As a result, the revenue recognition in Q2–2020 had also decreased. Cost of Sales and Services for Q2–2020
loan from financial institutions increased by 650.0 MB, because in 2021, many large-scale projects are still in the process of payment from receivables which has been delayed due to the impact of the
partially offset by lower production and delayed price adjustment of raw material price increases in the Portugal operations. Selling and administrative expenses increased from Baht 397.06 million in Q4 2020
quarter of year 2022 4 the delayed impact from price adjustments were recorded in Q3 2022 (3 months) leading to improved Gross profit margin for Q3 2022 (3 months). Selling and administrative expenses
compared to the prior year. It mainly decreased by the customers of Government and State enterprise sector which end of contract and they have plan to change the system. So, they didn’t continue the