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
than fifteen percent (15%) according to the Rule for Acquisition and Disposition of Assets of Listed Companies 1 The exchange rate is 4 THB per 1 NOK 3 4. Pre-Completion Undertakings Upon the fact that
Rule Book for Asset Management ค้นหากฎหมาย/ กฎเกณฑ์ Public Hearing Rule Book for Asset Management ค้นหากฎหมาย/ กฎเกณฑ์ Public Hearing ข่าว/ข้อมูลตลาดทุน ข่าว ก.ล.ต. ข่าว สรุปข้อมูลประจำสัปดาห์ รายงาน