Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No NCL Miss Montira Charoenwal Disposition Stock 5.9915

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No ICN Mr. Sompong Chonecadeedumrongkul Acquisition Stock

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Disposal of Assets Transaction, and Acquisition of Assets Transaction To : Director and Manager The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the Disposal of Komchadluek Business and

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• SCOD : October 2019 Project updates: Construction progress of the project continued as planned at 92% as appraised by the government of Lao PDR’s technical advisor. Main construction tasks such as power

PowerPoint Presentation MANAGEMENT DISCUSSION & ANALYSIS (MD&A) Q4/2017 and FY2017 GLOBAL POWER SYNERGY PUBLIC COMPANY LIMITED THE INNOVATIVE POWER FLAGSHIP OF PTT GROUP Management Discussion & Analysis Management Discussion & Analysis (MD&A) Q4/2017 and FY2017 Executive Summary Executive Summary 1 For 2017, Global Power Synergy Public Company Limited (GPSC) (“the company”) had a net profit of Baht 3,175 million, increased by Baht 475 million or 18% from 2016. The increase is mainly due to the r...

PowerPoint Presentation MANAGEMENT DISCUSSION & ANALYSIS (MD&A) Q2/2018 GLOBAL POWER SYNERGY PUBLIC COMPANY LIMITED 0 THE INNOVATIVE POWER FLAGSHIP OF PTT GROUP Management Discussion & Analysis Management Discussion & Analysis (MD&A) Q2/2018 Executive Summary Executive Summary For Q2/2018, Global Power Synergy Public Company Limited (GPSC) (“the company”) had a net profit of Baht 1,052 million, increased by Baht 130 million or 14% from Q1/18. The increase is mainly due to the rise in Availabilit...

| Stock in SET100 | Offering Date - 04/10/2019 - 17/03/2020

Derivative Warrants | SCC19C2003B | DERIVATIVE CALL WARRANTS ON THE SIAM CEMENT PUBLIC COMPANY LIMITED ISSUED BY YUANTA SECURITIES (THAILAND) COMPANY LIMITED LAST TRADING IN MARCH 2020 # B | Stock in