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

2018, Cost of sales was 15,649 MTHB, increased by 209 MTHB comparing to 2017 or 1% as a result of greater main raw material prices despite of lower overall sales volume. Higher average Ethylene price

Ended Dec 31, 2019 operating results that posted a difference greater than 20% To Director and Manager the Stocks Exchange of Thailand Currently, only Thailand Public Company Limited is a manufacturer and

Subject: Clarification of 3rd Quarter 2019 operating results that posted a difference greater than 20% from the preceding year To: Director and Manager the Stocks Exchange of Thailand World corporation

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

principles. ⊷ The sample of this study includes not only large multinational firms but also small and medium firms that bring to the forefront a greater variety of firms being investigated. ⊷ The average ESG

overall sales performance for the third quarter has improved from the previous quarter, especially in greater Bangkok and the big cities. This is in line with the improvement in the Thai economy, which has

operating results that posted a difference greater than 20% from the preceding year To: Director and Manager the Stocks Exchange of Thailand The Company and its 6 subsidiaries operate in horizontal and

October 2018 Subject: Clarification of 1st Quarter 2019 operating results that posted a difference greater than 20% from the preceding year To: Director and Manager the Stocks Exchange of Thailand World

January 2019 Subject: Clarification of 2nd Quarter 2019 operating results that posted a difference greater than 20% from the preceding year To: Director and Manager the Stocks Exchange of Thailand World