Opinion of the Audit Committee and/or directors of the Company which are different from the opinions of the Board of Directors’ opinion -None- By concluding the above transactions with other connected

) Consideration Application: - SEC Office issues a letter notifying the beginning of the consideration period after receiving a written clarification from the applicant or concluding that clarification is not

10th May, 2018 Subject: Management Discussion and Analysis (MD&A) of the financial as at and for three months’ period ending 31st March, 2018 Attention: President The Stock Exchange of Thailand P.C.S

Quarterly Ending March 31, 2018 To : The President The Stock Exchange of Thailand The Board of Directors meeting of Ratchaphruek Hospital Public Company Limited (the Company) No. 2/2018 dated May 10, 2018

nine-month period ending 30 September 2018 To The President The Stock Exchange of Thailand We, ZEN Corporation Group Public Company Limited (“the Group”), are please to inform you our management

years ending 31 December 2016 and 2017, total revenue increased from THB 2,181.9 Mn to THB 2,515.2 Mn respectively. This was an increase of THB 333.3 Mn or 15.3% and was mainly due to the increased

Ref. No. 1902-009EN February 21, 2019 Subject: Operating Result Clarification for the year 2018 (Ending December 31, 2018) To: Director and Manager of the Stock Exchange of Thailand Ubis (Asia

and Analysis for Year Ending December 31, 2018 To : The President The Stock Exchange of Thailand The Board of Directors meeting of Ratchaphruek Hospital Public Company Limited (the Company) No. 1/2019

to clarify the company and the subsidiaries operating results for the year ending, December 31, 2018 as follows: Profit and Loss of the year ended 2018 Unit: Million Baht Profit and Loss Statement

Discussion and Analysis for Year Ending December 31, 2019 To : The President The Stock Exchange of Thailand The Board of Directors meeting of Ratchaphruek Hospital Public Company Limited (the Company) No. 1