% yoy. EBITDA margin rose from 26% of hospital revenue in 3Q18 to 28% in 3Q19. The promising EBITDA was attributable to not only the revenue growth but also the effective cost control as mentioned above

administrative expenses for Q2 2020 were at Baht 91.83 million, down Baht 60.31 million, or 40% from the same period of last year due to a robust expense control in the quarter. The amount comprised of THB 64.97

per the sales revenue is increased by 1.2 percent compared to the same quarter of the previous year (increased by 1.1 percent from Q1/2020). This was mainly due to cost control in terms of both

Company has prohibited all employees including executives from leaving the provincial area since March; • The Company reduced production in March to minimize expenses and control cash flow in accordance

realized from now on. Although the economic slowdown this year caused a decrease in financial performance of MK Group, the Group was able to control both cost of sales and operating expenses at an

Company business operation are engineering, construction,and installation of electrical and control systems. The Company has also been providing operation and maintenance services to offshore and onshore

บุคคลภายนอก ข้อ 2.2 บุคคลภายนอก 2.2 ส่วนที่ 5 การควบคุมการเข้าถึงข้อมูลและระบบ IT (access control) ข้อ 5.3 กำหนดมาตรการควบคุม จำกัด และติดตามการใช้งานบัญชี privileged user (privileged user management) 2.3

year. Clause 6 The securities clearing house shall apply effective measures and methods for monitoring and control of outstanding clearing and settlement of securities and risk incurred by each member to

control of outstanding derivatives positions of members and risk incurred by each member to the clearing system. Clause 7 Where the derivatives clearing house requires the members to place margin or assets

(if any) Issued by Governmental Agency Photocopy: 0 copy Remark: Sign by the leader and the authorized signatory of the audit firm. 6) Result of Working Paper and the Audit Quality Control System