of March 31, 2023, which can be summarized as follows: 1) Profit & Loss Analysis : Q1 2023 (3 Months) (Unit : Million Baht unless otherwise stated) Q1 2023 Q1 2022 Change Amount % Change Total Revenues

from the sale of raw materials, which is a hold for a long old Stock. Expenses 1. Cost of sales and hire of work totaling 5.08 Million Baht increased from the same period last year by 3.10 Million Baht

average selling price of construction materials increase by 3 per cent while cost of raw material are increase 7% .Effect to gross profit reduce from 36.4% in 1st.quater of 2017 to 33.5% in this quarter

decreased in the amount of Baht 13.04 million or 7.03% as compared with the same period of 2017. This decrease was due to a decrease in raw material prices, reversal of losses on inventories devaluation, and

approximately 12.57 million baht. However, the raw material costs decreased around 67.88 million baht, which was in line with the sales. 3. The selling and administrative expenses increased by 76.98 million baht

2. Decrease in cost of goods sold and services (19.92), compared to the same period last year. This is due to the decrease in sales volume. And higher raw material costs. 3.The increase in selling and

cost of raw material are increases. Effects to gross profit reduce from 37.80% in 2nd quater of 2017 to 33.42% in this quarter. Therefore, the gross profit reduces 24.65 million Baht while the gross

700.8 440.6 169.4 Non-Controlling Interests 278.5 0.00 (278.5) (100.0) 1 Operating Revenue consists of Raw Water Sales, Industrial Water Sales, and Wastewater Treatment Services. 2 Other Incomes from

loan to support working capital, especially in additional accounts receivable, including imported raw material, and increase in long term loan for fixed assets acquisition. Since there was dividend

baht on December 31, 2016. It was caused from the increment of Short-term borrowings from financial institutions in order to buy the raw materials. Shareholders’ Equity As of September 30, 2017, the