competition in the main products such as copper, aluminum and stainless pipes in accordance with lower in global raw material prices and increasing competition. The sales of company and it subsidiaries mostly

due to raw materials for engineering service. The group’s liabilities decreased by Baht (12) million, mainly due to the following reasons: • Bank overdrafts and short-term borrowings from financial

year (decreased by 3.3 percent from Q4/2019), primarily due to the declining prices of seaweed as main raw materials in the production by 8 percent and the discontinuation of the production line in the

the year. Foreign purchasing power was greatly contracted by the impact of trade war affecting the sales volume while the falling price of raw materials in global market and intensive competition among

of raw materials shortage and postponed the shipments as compared to same period of last year. 2. Cost of sales For the second quarter ended 30 June 2020, the Company’s cost of goods sold was USD

Inventory (net) as of 31 March 2021 amounted to Baht 14,615 million, an increase of Baht 1,960 million or 15.5% from those of 31 December 2020. The major increase is raw material which was a result of

current due. Inventory (net) as of 31 March 2020 amounted to Baht 9,719 million, an increase of Baht 756 million or 8.4% from those of 31 December 2019. The major increase item is raw material which is

increased of finished goods Baht 65.4 million, goods in transit Baht 16.8 million, decreased of work in process Baht 32.8 million, raw materials Baht 61.2 million and supplies Baht 3.3 million. 5. Maintenance

Operating Revenue consists of Raw Water Sales, Industrial Water Sales, and Wastewater Treatment Services. 2 Other Utilities Revenue consists of Excessive Charge and Service Fees for Wastewater Management 3

34.7 million, supplies Baht 30.0 million, goods in transit Baht 23.5 million, decreased of work in process Baht 20.1 million and raw materials Baht 12.6 million. 5. Maintenance supplies decreased Baht