interests of RS shareholders or the investment decision making of investors are likely to be affected. Therefore, by virtue of Section 58 of the Securities and Exchange Act B.E. 2535 (1992) (SEA), the SEC has

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

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 Listed Companies B.E. 2547 dated October 29, 2004, the Transactions classified as a class 2 transaction. Hence, UAC would like to submit the Information Memorandum on the Acquisition of Assets as

revenues A. Revenues from service, classified by type of revenues 1.2.1 Revenues from dental services Unit : Million Baht March 31, 2019 March 31, 2018 Increase (Decrease) Amount % Medical treatment 112.58

type of revenues A. Revenues from service, classified by type of revenues 1.2.1 Revenues from dental services Unit : Million Baht Items For the year Increase (Decrease) Dec. 31, 19 Dec 31, 18 Amount

branches. 1.2 Analysis details for each type of revenues A. Revenues from service, classified by type of revenues 1.2.1 Revenues from dental services Unit : Million Baht March 31, 2020 March 31, 2019

.  Disposal asset group classified as held for sales decreased from THB 1,136.81 million as at December 31, 2019 to THB 1,099.28 million as at Q1-2020 as a result of the following factions: o Decreasing in

affiliated companies including other investment policies. 7.3 On the investment, the price per share is likely to increase if the P/E ratio price increases close to the average of the same business. In

found the material adverse effect to the business transfer transaction and as of the business transfer date and there is no any event, circumstance or change that has or reasonably likely to have a