Gunkul Engineering Public Company Limited Opportunity Day 2018 26 th - PowerPoint PPT Presentation

Gunkul Engineering Public Company Limited Opportunity Day 2018 26 th February 2019

Section I: Company Overview

Gunkul Overview Gunkul Engineering PLC (“Gunkul”) operates across the entire renewable energy value chain  Founded in 1982 as an electrical equipment trader. Gunkul later Reliable manufacturer and supplier of over 5,000 electrical 1 expanded into manufacturing, EPC business, and filed for IPO in equipment and products 2010 to grow its renewable generation business  Trader, manufacturer and EPC contractor: Complete value chain business model provides end-to-end solution in the development of renewable energy projects Arrester Disconnecting Low-voltage SF6 gas switch Switch switch  Renewable energy power producer: Power projects with contracted capacity (1) of 543.1 equity MW in Thailand, Myanmar, Japan and Reputable one-stop renewable energy EPC and O&M 2 service provider with over 15% market share in Thailand Malaysia (approx. 64% solar, 34% wind, and 2% gas). As of Q4 2018, we have ~314.5 equity MW in operation  Approx. US$ 643.13 Million market capitalization end of December 2018 (SET:GUNKUL) Gunkul Shareholders (2) Others Thai NVDR 37.4% 2.2% Bua Luang Long Term World-class renewable energy projects with a visible and 3 Equity Fund robust pipeline across Asia Gunkul Group (3) (4) 2.2% 49.8% UOB Kay Hian (HK) 2.9% Siam Commercial Bank 3.1% Mr. Gunkul Dhumrongpiyawut 4.2% Notes: (1) Including operational, under construction, and secured pipeline. (2) As of July 2018 (3) Gunkul Group is a holding company with the Dhumrongpiyawut family owning 99.6% of the Group (4) Dhumrongpiyawut family accounts for 54.0% of Gunkul 3 Strictly Private and Confidential

From Equipment Trading to Renewable Energy Gunkul transformed itself from a trading company with volatile earnings to a renewable energy player that has stable cashflow and high margins Target to Solar PV module manufacturing 1 st wind project achieve 1,000 contracted 1 of 4 manufacturers in Thailand 100 Secured PPA for Founded as an equity MW by producing solar PV modules under Thai 60MW Wind Energy electrical Industrial Standard 2020 Initial Public Offering Development (WED) equipment trader 2013 1982 1992 2010 2011 2012 2014 2015 2017 2018 Entered into renewable Set up factory Wind project MOU in 1 st gas engine power plant 1 st Japan Solar Project 1 st Solar Rooftop 1 st Malaysia energy for Myanmar Private PPA Solar Project sector as EPC and O&M manufacturing contractor 25MW gas engine power 31.8MW solar power Signed MOU with plant in Myanmar (GKMCP) plant in Japan (Sendai) Structured the 29.99 MW or Myanmar Ministry of Supplied and set up Solar Rooftop 20.99 Equity MW Electric Power to develop Thailand’s business to be solar power plant 1,000MW Wind Project Solar roof business first wind turbine for EGAT Private PPA in Malaysia which the off- Expanded into solar roof 1 st solar project taker are business along with reputable reputable partners Secured PPA for 30.9MW companies Gunkul Chubu Powergen (GCPG) Gunkul’s EBITDA from Renewable Power is Expected to Increase from 86% in 2017 to 88% and 92% by 2018 and 2019 2017 EBITDA Breakdown 2018F EBITDA Breakdown 2019F EBITDA Breakdown 11% 14% 8% 86% 89% 92% Note: Renewable Power Generation 4 Based only on the secured 513.1 equity MW in our portfolio and only 371.3MW to be COD by 2019 Trading & EPC Strictly Private and Confidential

Vertically Integrated Business Covering Downstream Segments of Renewable Energy “Allow Gunkul to exploit economies of scale and c ost saving advantages” Engineering, Procurement Trading and Manufacturing Power Generation & Construction Transmission Cable and accessories, fuse and switch, Line hardware and connector, insulator, lightning protection, maintenance equipment, tool and instrument Low Voltage Capacitor, explosion proof product, fuse and switch, grounding, hardware Line and connector, insulator, lightning protection, meter, preformed, street lighting and control, telephone hardware Power Plant Wind turbine component, solar panel component Substation Solar Battery and charger, capacitor, Wind grounding, maintenance equipment, Gas Engine meter, tool and instrument, transformer Geographical Cable and accessories, capacitor, Distribution Energy Mix fuse and switch, grounding, hardware Line Diversification and connector, Insulator, lightning protection, live part cover, maintenance equipment, meter, preformed, tool and instrument, transformer Samples of In-House Products Cutout Disconnecting Low-voltage Switch switch Arrester SF6 gas switch Gunkul’s Own Projects 5 Strictly Private and Confidential

High Quality Renewables Asset Portfolio Solar Farm ( 207.1 MW) Gas-Fired Plant ( 12.8 MW) Fully COD( 1 Project) Fully COD ( 1 Projects) Total Gross /Equity (MW) 31.8 / 31.8 Total Gross / Equity (MW) 25.0 / 12.8 Under Construction ( 3 Projects) Total Gross /Equity (MW) 175.3 / 175.3 JAPAN MYANMAR Type Scheme Thailand Japan Malaysia Myanmar Total Solar Farm ( 96.1 MW) Feed in Tariff 68.9 207.1 21.0 - 297.0 Adder 27.2 - - - 27.2 Fully COD ( 6 Projects) Feed in Tariff - - - - - THAILAND Total Gross / Equity (MW) 157.9 / 96.1 Adder 170.0 - - - 170.0 Feed in Tariff - - - 12.8 12.8 Adder - - - - Wind Farm ( 170.0 MW) - Feed in Tariff 2.8 - - - 2.8 Fully COD ( 3 Projects) Adder - - - - - Total Gross / Equity (MW) 170.0 / 170.0 Private PPA 32.6 - - - 32.6 Total 302.1 207.1 21.0 12.8 543.1 Solar Rooftop ( 2.8 MW) Fully COD (9 Projects) MALAYSIA Total Gross / Equity (MW) 5.5 / 2.8 Private PPA Solar Rooftop ( 32.6 MW) Fully COD ( 1 Project) Total Gross / Equity (MW) 1.0 / 1.0 Under Construction ( 3 Projects) Solar Farm ( 20.99 MW) Total Gross / Equity (MW) 31.6 / 31.6 Under Development ( 1 Projects) Total Gross / Equity (MW) 29.99 / 20.99 Note: 6 (1) The figure is as of 1 Nov, 2018 Strictly Private and Confidential

Vision: T o Become an Asia’s Leading Renewables Company Gunkul will continue to grow in Renewable Business to transform itself into a company with stable income and high margin 169,305 THB Million (1) Expand EPC business into Transmission Line & Substation 1. PEA’s Outstanding Project ( 2019-2023) PEA sectors which support Thailand Electrical System in Transmission Line & Substation By 2020, step to secure 1,000MW by increasing 2. Others Total (MW) 472 207 121 100 113 capacity through domestic and international 302 Existing (MW) 207 21 - 13 Potential deal (MW) 200 - 100 100 100 Enhance Company’s Growth by entering into a Private  Reputable Department Stores 3.  Industrial / Companies Producer Segment Embrace new technology to drive growth and expose new 4. opportunities to invest in next step, including small scale Smart Living by Gunkul customers Notes: (1) https://www.pea.co.th/Portals/ 0 /Document/cpd/ 60 - 4%20 PEA% 20 Website.pdf 7 Strictly Private and Confidential

Track Record of Accelerated Growth Gunkul demonstrated a track record of successful capacity build-up and this translates into more stable and recurring electricity revenue In Operation Under Construction / Under Development (2011 – Q4 2018) (Q4 2018 – 2022) Equity MW 600 75.0 542.4 66.8 21.0 400 10.0 20.0 0.5 33.5 1.1 31.8 50.0 314.5 60.0 1.0 200 50.0 2.6 2.6 10.0 8.0 58.3 2.8 12.8 10.4 1.0 15.8 0 GCPG GPS NK GKMCP Solar RNS BMPS WED WED ECO Private GNP KWE Sendai Operational Private Kimitsu Private Private Private Kenyir Utsunomiya Iwakuni Total COD COD COD COD Rooftop COD COD Project 1 Project 2 Q4 2016 PPA COD COD COD Capacity PPA COD PPA PPA PPA Gunkul COD COD Equity MW 2011 2012 Q4 2013 Q4 2013 COD Q4 2015 Q2 2016 COD COD COD Q1 2018 Q2 2018 Q4 2018 COD Q1 2019 COD COD COD COD Q1 2022 Q1 2022 Q2 2014 Q1 2016 Q3 2016 Q2 2017 Q1 2019 Q1 2019 Q2 2019 Q3 2019 Q4 2019 Solar Gas Wind Note: Source: Company Filings and Company Information 8 Strictly Private and Confidential

Sendai – Japan Solar Project Solar Radiation Map of Japan SENDAI Project Description  Project Name Sendai  Location Sendai, Japan Sendai  Contract capacity 31.8 MW  Installed capacity 38.1 MW Project Milestones  All Permit Completed COD : 1 November 2018 9 Strictly Private and Confidential

Sendai – Japan Solar Project 10 Strictly Private and Confidential

Kimitsu – Solar Project Solar Radiation Map of Japan KIMITSU Project Description  Project Name Kimitsu  Location Kimitsu, Japan  Contract capacity 33.5 MW  Installed capacity 40.4 MW Kimitsu Project Milestones  All Permit Completed SCOD : 1 April 2019 11 Strictly Private and Confidential

Kimitsu – Solar Project 12 Strictly Private and Confidential

Kimitsu – Solar Project 13 Strictly Private and Confidential

Section II: 2018 Performance