Bangkok, March 3, 2015 ? The SEC organized ?1st SEC Working Papers Forum, 2015? where the Faculty of Commerce and Accountancy, Chulalongkorn University presented research papers on ?Impacts of

Thai Capital Market and Economic Growth.” In addition, the research team from Thammasat University led by Prof. Witawat Rungruangphon and Mr. Weerapong Kitiwong, PhD., presented the results of the Value

million, a 11.37% dropped or Baht 49.66 million same period of previous year. Because of Gain from sale of fixed assets stated in Q1/2018 consolidated financial statements at the amount of Baht 57.82

Million Baht equivalent 100% Because there are sold waste form production and sold fixed asset cannot used. 1.3 In Q3-2017, The Selling expenses increase amount of 14 Million Baht from the same period

12,547 12,416 Gross profit margin (%) 22.84% 25.49% 26.48% Consolidated financial ratios 2018 2017 2016 Financial data and profitability ratios (continuous) Operating expense (include Research and

Research and Development) million baht 8,180 7,378 6,976 Operating expenses (including Research and Development) to sales (%) 16.00% 13.90% 14.17% Operating profit margin (%) 4.48% 8.94% 11.32% Other income

-up 5G perception. Restrictions in the quarter also supported demand for Fixed broadband (FBB) which delivered strong growth of 23% YoY and 7.4% QoQ as well as non-mobile enterprise business growing 23

% Blended 17.0 18.2 19.7 16% 8.2% Device Penetration 4G-handset penetration 75% 79% 80% - - Fixed Broadband Business FBB subscribers 1,202,600 1,431,900 1,535,900 28% 7.3% FBB net addition 112,200 95,000

Page 4/ 6 Management’s Discussion and Analysis Ocean Glass Public Company Limited Management’s Discussion and Analysis Performance for the Period Ended December 31, 2017 Expenses from research

2020, the Company had administrative expenses by THB 46.51 Million which increased by THB 4.79 Million or 11.48% compared with the same period of the last year because the staff expense, research and