- Translation - Tender Offer for Securities (Form 247-4) Of Glow Energy Public Company Limited By Global Power Synergy Public Company Limited (The Tender Offeror) The Siam Commercial Bank Public

projects ERU +250MW Rayong WTE +10MW Expansion+18MW +2,771MW COD of projects CUP 4 +45MW NL1PC +26MW CUP 3 Expansion +15MW XPCL +321MW +39.5MW Note: Base on 100% in GLOW Q3/2019 Outlook and Business

repaying short-term loan (Bridge Financing) that the company used to acquire Glow Energy Public Company Limited (“GLOW”) was completed in Q4/2019. The company has been successful following the capital

supports the operation of the PTT Group Note: The diagram shows the power generation capacity growth after the acquisition of GLOW GPSC ELECTRICITY GROWTH PIPELINE Grow along with PTT • Business expansion

(Translation) 9 April 2019 Subject: Disclosure of Additional Information on the Tender Offer for the Securities of Glow Energy Public Company Limited (Form 247-4) No.1 Attention: Secretary-General

Operation excludes Other Revenue from Utilities Business. 4 Other Incomes mainly consists of Interest Income from Loans to GHECO-One and Dividends Received from Investments in Glow IPP. 5 Revenue Levelization

increased from business expansion. For the 9M/2018, the net profit improved by Baht 420 million or 17% from 9M/2017. The gain was primarily due to start-up of IRPC-CP Phase 2 and ISP1 in Q4/2017 and the

) the full period contributions from 820 MW expansions in last year and the acquisition of 123 MW Angthong Power in March 2020, 2) continued expansion of industrial user base with 26 MW PPA from new

and Analysis EXECUTIVE SUMMARY SIGNIFICANT EVENTS ABBREVIATION & OUR PROJECTSFINANCIAL PERFORMANCE FINANCIAL POSITION PROGRESS OF PROJECTS UNDER CONSTRUCTION EXECUTIVE SUMMARY 1 Successful Glow SPP1

to the expansion of power generating capacity after start-up of IRPC-CP (Phase 2) and ISP1 in Q4/2017” Management Discussion & Analysis Management Discussion & Analysis (MD&A) Q4/2018 and FY2018