30.40 percent in year 2015. The gross profit ratio in year 2015 lower than year 2016 due to usage of construction cost of sales based on progressive work. 4. Gains from sales of immovable property 4.1

sales for this period. Moreover, portion of sales was changed. The changed were export sales to Asia zone dropped especially in sales to main customer in Saudi Arabia, while domestic sales increased from

especially during the first half of the year as compared to the same period of last year. However, the Company has continuing in enhanced its performance and has shown improvements under its business operation

from greater sales volume across all products because of major plant turnaround in Q2 2018. The overall selling price decreased, especially for Caustic Soda due to the fall of its market price trend and

the Baht appreciation during the period therefore has influenced the Company’s overall performance especially those are quoted by US dollar during the period as compared. However, the Company shall have

lower sales volume across all product due to major plant turnaround in Q2 2018. However, the overall selling price improved, especially for Caustic Soda and Epichlorohydrin due to the limited export

the improved selling price across all products, especially for Epichlorohydrin (“ECH”) caused by limited export from China and PVC from better market condition. Analysis of Cost and Expenses 1. In Q3

overall selling price decrease, especially for Caustic Soda due to the fall of its market price trend, plus impact from appreciation of Thai Baht against US Dollar. However, those negative impacts were

revenue from sale grow both domestic and international especially in USA and Japan that require premium products Aeroklas’s revenue from sale is reduced from Q3 2018/19 due to both domestic and

overall selling price decrease, especially for Caustic Soda due to the fall of its market price trend, plus impact from lower sales volume due to scheduled maintenance and the power supply outage in