( Record Date) 15 June 2020 and the date of collecting names according to Section 225. Of the Securities and Exchange Act B.E. 2535 (including amendments) by closing the share registration book on June 16

No. ECF2 044/2561 3 December 2018 Subject: Notification of the resolutions of the Board of Directors’ Meeting approving the investment in purchasing the ordinary shares of S-TREK (Thailand) Co., Ltd

percent of the total shares sold of S-TREK. It is hence deemed that the Company has acquired the business of the private company to itself pursuant to Section 107 (2) (b) of the Public Limited Companies Act

upstream businesses to capture cost advantages. IVL today has a unique portfolio comprised of High Value Add (HVA) and Commodity products. The HVA segment makes up ~40% of IVL’s EBITDA, which over the long

Business Operation For the year ended 31st December, 2017 http://www.google.co.th/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwjD7_TkjpnTAhUWTo8KHY7JB7MQjRwIBw&url=http

distributing B20 diesel to support the Ministry of Energy’s policy. The Company developed the “Hi-Diesel B20s” product that enhances the quality of B20 diesel with the Green S technology; increasing Cetane value

or could materially affect, directly or indirectly, the issuer’s financial position and results and business operations, and investments by holders of securities in the issuer, in a section headed

Telecommunications Commission (“NBTC”) to request for the License return on 10 May 2019 (“Transaction of Returning Spring26’s License”). Besides, NBTC delivered the notification letter, dated 27 June 2019, regarding

of the B20 and B10 diesel with special grade within Bangchak service stations to increase availability coverage. The company developed the “Bangchak Hi-Diesel B20 S” and “Bangchak Hi-Diesel S B10

sales adjusting upward, which itself earns higher margins than the industrial channel. The company’ s cumulative market shares of throughput 5 Management Discussion and Analysis of Business Operation for