/16 Q2/17 Q3/17 Profitability ratios Gross profit margin* % 20.2 22.99 28.26 Net profit margin % 13.8 15.28 20.12 Leverage ratios Interest coverage Times 5.64 7.75 9.46 Net Debt to Equity (Net D/E

for the company 888 1,052 899 (15%) 1% 2,453 2,873 17% Gross profit margin* (%) 28% 28% 24% (4%) (4%) 24% 27% 3% Net profit margin (%) 21% 16% 13% (3%) (8%) 16% 15% (1%) * Exclude costs of depreciation

remains high, and gross refinery margin improved from the increase of crack spread for all products, along with a record of inventory gain from rising average crude oil price during the quarter. Marketing

team by appointing Miss Luo, Chia-Chu to be the Vice Director of Finance and Account to replace Mr. Zhang, Mingcha the Assistant Vice President of Finance and Account who has resigned due to personal

thoroughly verify information before making investment decisions by directly inquiring the companies or individuals being covertly referenced. Additionally, it is essential not to disclose personal

ended June 30,2020, which increased from the initial adoption of new financial reporting standard. However, the Company also recorded Expected credit losses on loan purchased of receivables in accordance

by Baht 34.37 million or 7.21% from the general patients of subsidiaries. 2. Cost of hospital operations increased by Baht 41.22 million or 11.03 % due to the increasing of medical personal expenses

. Cost of hospital operations & Administrative expenses increased by Baht 49.04 million or 9.45 % due to the Medical personal expenses increased because of the expanding capacity of subsidiaries. 3

expenses increased by Baht 57.24 million or 10.58 % due to the increase in medical personal and general staff expenses to support the future expansion of subsidiaries. Morever according The Labor Protection

. Cost of hospital operations & Administrative expenses increased by Baht 29.44 million or 10.92 % due to the Medical personal expenses also increased because of the expanding capacity of subsidiaries. 3