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
affected from service downgrade during pandemic, while services on cloud, ICT, IoT, cyber security doubled with digitization trend. 5G mobile official packages launched Mobile 5G package was officially
derivatives broker in the first paragraph, derivatives broker shall trade in derivatives only with institutional investor counter party. Clause 4. The provision of Clause 12 only with respect to an arrangement
such cases provisions of Clause 16 and Clause 17 shall not be applicable to the aforesaid service. In providing service as derivatives broker in the first paragraph, derivatives broker shall trade in
entrust any person to perform the duties throughout the entire operation process as it may lead to corruption. Clause 8. A securities company shall maintain sufficient security system to prevent
maintain sufficient security system to prevent unauthorized persons from accessing or amending the information relating to its securities business operation. Clause 9.1011 A securities company shall retain