last year, the value of the Company's investment assets this year was effected by the fluctuation of the price of stocks listed on the Stock Exchange of Thailand. Yours sincerely, (Mr. Somboon Fusriboon

Ref. 0347/2018 Date August 14, 2018 Subject 20% Performance Growth in the second quarter of 2018 Attention: Directors and Managers The Stocks Exchange of Thailand QTC Energy Public Company Limited

theold one. Chain principle: indirect acquisition of stocks by the reporter, triggering a tender offer. Last updated on 31 March 2022

reporter to replace theold one. Chain principle: indirect acquisition of stocks by the reporter, triggering a tender offer. Search Form 246-2 NVDR https://www.set.or.th/nvdr/th/info/report246-2_22.html Last

theold one. Chain principle: indirect acquisition of stocks by the reporter, triggering a tender offer. Search Form 246-2 NVDR https://www.set.or.th/nvdr/th/info/report246-2_22.html Last updated on 31

. Revised version: new report submitted by the reporter to replace theold one. Chain principle: indirect acquisition of stocks by the reporter, triggering a tender offer. Search Form 246-2 NVDR https

version: incomplete and/or being reviewedinformation. Revised version: new report submitted by the reporter to replace theold one. Chain principle: indirect acquisition of stocks by the reporter, triggering

were:  Cost of goods sold was Baht 15.21 million, increasing of 130.8% due to lots of new book titles book published and increased in numbers of provision of obsolete stocks.  Selling and

principle: indirect acquisition of stocks by the reporter, triggering a tender offer. Search Form 246-2 NVDR https://www.set.or.th/nvdr/th/info/report246-2_22.html Last updated on 19 January 2023

theold one. Chain principle: indirect acquisition of stocks by the reporter, triggering a tender offer. Search Form 246-2 NVDR https://www.set.or.th/nvdr/th/info/report246-2_22.html Last updated on 19