The SPV Act grants the SEC Board the power to issue subordinate regulations regarding the criteria for defining future receivables as well as regulations regarding the criteria, conditions, and

disclose information to the investing public via VDO and Power Point presentations at IPO roadshows. In any case, such visual and audio presentation must contain at least material information, for example

renewable energy power plants projects of private sector The revenue from sales business was increased of MTHB 37.14 comparing to the revenue form sales business of amount MTHB 63.72 at the same period of

revenue construction works of renewable energy power plants projects of private sector. The revenue from sales business was decreased of MTHB 54.21 comparing to the revenue from sales business of amount

Limited. The Company has already registered the changes to the Department of Business Development, Ministry of Commerce on April 17, 2019. In this regard, the Company still uses the same stock symbol “RATCH

Translation CEN 003-2018 February 23, 2018 Subject : Management Discussion and Analysis for business operation of year 2017 To : The Manager and President The Stock Exchange of Thailand Business

://market.sec.or.th/public/idisc/Download?FILEID=dat/news/201911/19107583.pdf PowerPoint Presentation PowerPoint Presentation SYNERGIZING POWER & UTILITIES FOR THE GLOBAL FUTURE MANAGEMENT DISCUSSION & ANALYSIS (MD&A

power transmission within Data Center and (2) IGEN Energy Company Limited (“IGEN- ENERGY”) (previously “Siam Bio Generation 1 Company Limited”) as its business of Alternative energy supply Investment

for the objectives of the Company to be clear, covering the business, and in accordance with the operations that the Company has invested in the power generation project with the 2 MW on the Solar Farm

of Baht 125.68 million or 27.65 percent according to additional investment in solar power plant of 10.0 MW, biomass of 6.8 MW and wind power of 10.0 MW in 2016 - Hotel business that company has