/Equity Ratio 1.75 1.44 1.75 1.44 Net Debt/Equity Ratio 1.28 1.18 1.28 1.18 Leverage (Net Debt/EBITDA) 3.76 3.03 3.76 3.03

(IPO), including with cash received after deducted directly attributable expenses of IPO, the Group has total equity of 467.41 Million Baht lead Debt to Equity ratio (D/E) as of 31 March 2019 was 1.70

Accounts payable days 44 50 43 49 Cash cycle (days) 38 35 38 42 Liquidity and Leverage Ratios Current ratio (times) 0.61 0.57 0.61 0.57 Total debt to equity (times) 1.98 2.38 1.98 2.38  The Company’s

188.40 202.01 -13.61 -6.74 Basic Loss Per Share (Baht) -0.02 -0.02 Gross Margin 19.46% 7.87% Net Profit Margin -38.19% -10.45% Debt to Equity Ratio (Time) 1.70 1.78 Total Expenses The 2018 Operating Result

Structure At the end of the year 2016, the Company recorded total debt to equity ratio of 17.8 times. The interest bearing debt to equity ratio was 13.1 times. As of June 30th, 2017, total debt to equity

measurements directly affect with the business of Wuttisak Clinic Intergroup Co., Ltd. (“Wuttisak Clinic” or “WCIG” indirect subsidiary, hold share by WCI Holding PCL) to close all branches resulting in lack of

renovation. Liquidity was maintained at healthy level with current ratio over 1, while capital structure was at optimal level with excellent ability to repay debt. 31-Dec-17 31-Dec-16 Chg Profitability ratio

Plc. Financial Position (Bt mn/% to total asset) TFRS 15 Key Financial Ratio 1Q18 4Q18 1Q19 4Q18 1Q19 Cash 9,067 3.1% 20,498 6.9% Interest-bearing debt to equity (times) 2.1 1.9 1.8 ST investment 2,221

Financial Policy Ratio1 Total liability-to-equity ratio times 1.43 1.57 2.12 1.62 2.26 Interest coverage ratio6 times 3.58 5.54 0.37 (1.77) 0.12 Debt service coverage ratio (Cash Basis)7 times 0.07 0.25 (0.02

to Baht 194.48 million. In this regard, the debt to equity ratio was 1.35 times. Shareholder’s Equity as of December 31, 2018 was Baht 1,447.32 million increased Baht 420.76 million from as of December