% decreased when compared to same period of previous year which had total profit of 8.97% due to cost of raw materials in term of steel wire has risen higher than increase in selling price and subsidiaries of

global raw materials and the increasing in competition among entrepreneurs under the situation of excess supply from products and raw materials coming in from various countries. Therefore those factors

of raw materials, especially electrical parts, resulted in higher cost of raw materials. These have adversely affected the company’s sales revenues and profit. Sales revenues of this quarter amounting

the previous year which decreased by amount of Baht 102 million, due to mainly came from the lower revenue from feed sales and higher cost of raw material . - Loss on investments in marketable

financial statement ended June 30, 2019 or Baht 6.47 million lower due to raw material supply problem. Cost of sales decrease from Baht 7.20 million for the three-month period financial statement ended June

sales volumes plus greater main raw material costs from higher crude oil price and tight market supply. However, the overall spread margin was improved and bring 23.9% gross profit margin comparing to

higher sales volume and lower prices of raw materials in Q2 this year. Gross profit margin = Gross Profit (Total Sales – Costs of Sales) to Sales Net profit margin = Net Profit to Total Revenues Debt to

profit margin was slightly brought down by 0.9% of gross profit margin due to turnaround costs and the rise of main raw material prices from tight supply plus greater crude oil prices. 2. In Q2 2018

improvement was mostly a result of lower prices of raw materials this year and improvement of production reliability. Financial Ratios Q3 2019 Q3 2018 Gross profit margin 28.6% 20.2% Net profit margin 22.0

improvement was mostly a result of lower prices of raw materials this year. * Note Please find further information in the consolidated financial statements. 2 Financial Ratios Q1 2020 Q1 2019 Gross profit