September 2018 Quality Construction Products Public Company Limited (“Q-CON”) would like to clarify the main reason that caused operating result for the third quarter of 2018 changed more than 20 percent that

Products Public Company Limited (“Q-CON”) would like to clarify the main reason that caused operating result of the year of 2018 changed more than 20 percent that of 2017. Q-CON and subsidiary have profit

price, totaling THB 1.96 million to Gulf Energy Development Public Company Limited. The project is a combined-cycle power plant project that used natural gas as the main fuel with total contracted

precipitate and sulfur in various forms, and move manufacturing Zirconium Silicate combined manufacturing operations at its plant in Prachinburi. Only The company will begin production at its plant in

Quality Construction Products Public Company Limited (“Q-CON”) would like to clarify the main reason that caused operating result for the first quarter 2019 changed more than 20 percent that of 2018. Q-CON

supported by an increase in capacity from the investment in Phase 3 at the new plant, and the appreciation of the Baht. Cost of Sales and Gross Profit The profit margin increased slightly Q-o-Q, but dropped Y

to sales volume growth that was supported by an increase in capacity from the investment in Phase 3 at the new plant, but mainly offset by the appreciation of the Baht. Cost of Sales and Gross Profit

(IU) 1.1 0.8 1.1 37.5% - 6.5 3.3 (49.2%) Sales from Natural Gas Power Plant 507.7 657.4 884.1 34.5% 74.1% 1,396.9 2,210.1 58.2% Sales of electricity - FiT, base tariff and Ft 59.5 73.5 76.7 4.4% 28.9

automotive segment. Inventories increased Baht 27.47 million to prepare for order in the next quarter. There are also the deferred costs under turnkey contract of water plant construction amounting to Baht

remaining of ongoing projects from backlog of 2017 which main income such as PTT TANK project, PTT LNG Cold Water project, and PTT Wangnoi Compressor Station project (PTT WCS). The proportion of revenue