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
baht 10,474 12,123 12,547 Gross profit margin (%) 20.47% 22.84% 25.49% ratiosConsolidated financial 2019 2018 2017 Financial data and profitability ratios (continuous) Operating expense (including
2019 such agreement remains 24 years). On 31 March 2019, Signed the water treatment contract with a company in Wellgrow Industrial Estate for a period of 10 years which has recognize revenue since 1
in the entering into the agreement on franchising business model with various strategic partners in Europe and Asia in order to maximize its growth opportunity in highly competitive market. III Other
franchising businesses to grow the brand both domestically and internationally. This attempt has been reflected in the entering into the agreement on franchising business model with various strategic partners
quarter of year 2018 (last year there was no expense item), In addition, the Group have adjusted employee and management remuneration as usual every year. 3.5 Operating results The Group's net profit
) -29% Loss before income tax (640,412) (355,940) 80% (321,928) (571,854) -44% Income tax income (expense) 49,830 13,925 258% (36,229) (49,235) -26% Loss for the year - continued operations (590,582
The representative on behalf of Wattanapat Samui Hospital project signed the Land Sale and Purchase Agreement on February 25, 2018. The new project of Wattanapat Samui Hospital will be started in
the employee benefits obligations approximately Baht 5.90 million. These were divided into two sections 1). cost of hospital operations in amounts of Baht 3.78 million. selling expense in amounts of
expenses, and other selling expenses such as marketing and promotional expenses, and depreciation of asset in each branch. In Quarter 1/ 2019 and Quarter 1/2018, the Company incurred selling expense totaling