Control and Information Technology Security of Securities Company By virtue of Paragraph 1(2) of Section 141 of the Securities and Exchange Act B.E. 2535, the SEC Office, with the approval of the Capital

increased ,while the Social security revenue of subsidiaries decreased. Payment system of Social security office is uncertain therefore in Q1/2019 subsidiaries did not receive revenue of chromic disease. 2

increased .In addition the Social security revenue of subsidiaries decreased because of the uncertainty of the payment system of Social security office. 2. Cost of hospital operations & Administrative

increased ,as well as the Social security revenue of subsidiaries increased due to Social Security Office has increase the basic capitation payment rate in year 2020 . 2. Cost of hospital operations increased

quarter of 2018 (“3Q’18”) was THB 427 million, increased 9% yoy. Non-social security yoy revenue growth was highly 18% while social security revenue growth slightly decreased. Non-social security’s

each security for at least three months.  The report must also be updated to reflect the information likely to impact the security?s performance or price.  In case where any security is subject to the

of;- BAFS - Long-term loans from TMB was of Bt2,250.0 million due on April 30, 2026 with 3 years grace period and quarterly, principal repayment: Bt80.4 million/period (the last repayment will be made

repayment of short- term borrowings from financial institutions by using money gained from trading of its ordinary shares in the MAI stock exchange. • Other current assets decreased by Baht 35.06 million

cash equivalents remaining from the proceeds of initial public offering after deducting the repayment of loans from commercial banks. Liabilities As of 31 December 2018, and 31 March 2019, the Group had

repayment and interest expense in accordance to the concession agreement. Cost of service amounted to Baht 2,320 Million representing an increase from the same quarter of the previous year by Baht 41 Million