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

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 January