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

Offering “listed co.” บริษัทจดทะเบียนในตลาดหลักทรัพย์แห่งประเทศไทยหรือ ในตลาดหลักทรัพย์ต่างประเทศ “non-listed co.” บริษัทที่ไม่ใช่ listed co. “head of IB department” ผู้ดำรงตำแหน่งผู้อำนวยการฝ่ายหรือเทียบ

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

พิจารณาไม่ปฏิบัติตามในหัวข้อท่ีเก่ียวข้องได้ [ระบุเพิ่มใน FAQ] 1. นโยบำยด้ำนกำรรักษำควำมมั่นคงปลอดภัยของระบบสำรสนเทศ (information security policy) และกำรควบคุมกำรปฏิบัติงำนให้เป็นไปตำมข้อก ำหนด (compliance

in year 2017 (“2017”) increased 16% yoy. This increase was driven by both non-social security and social security part. Accelerated revenue growth from social security came from higher number of

million, increased 16% yoy. The non-social security revenue and social security revenue grew by 14% and 20% respectively. The growth of non-social security revenue was driven by both OPD (15%) and IPD (12

directors and securities holders of the Business to support their consideration on the Tender Offer. Yours Sincerely, - Ms. Veena Lertnimitr - (Ms. Veena Lertnimitr) Head of Investment Banking The Siam