(MD&A) for the year 2019 Attention: The President The Stock Exchange of Thailand The Company wishes to present the Management Discussion & Analysis (MD&A) on the operating and financial status for the

(Translation) UAC.CS/003/2020 February 27, 2020 Subject: Explanation of the operating results for the year period ended December 31, 2019 To: President The Stock Exchange of Thailand Attachment

: President The Stock Exchange of Thailand CH. Karnchang Public Company Limited (“the Company”) and its subsidiaries would like to clarify the consolidated operating result and financial position for the six

Exchange of Thailand The Board of Directors Meeting of Wattanapat Hospital Trang Public Company Limited (the “Company”) No. 3/2017, held on February 26, 2017, approving the audited consolidated financial

Stock Exchange of Thailand The Company wishes to present the Management Discussion & Analysis (MD&A) on the operating and financial status for the year 2017. The MD&A would enable the investors to better

1 Ref: CK-18-0000-AFD(AC)-L-0022 May 15, 2018 Subject: Clarification on Operating Result and Financial Position for the three-month ended March 31, 2018 Attention: President The Stock Exchange of

1 Ref: CK-20-0000-AFD(AC)-L-0042 August 14, 2020 Subject: Clarification on Operating Result and Financial Position for the six-month period ended June 30, 2020 Attention: President The Stock Exchange

Ended December 31, 2018 To The President The Stock Exchange of Thailand Management Discussion and Analysis Consolidated Financial Statements For Financial Year ended December 31, 2018 Overall Group

: President The Stock Exchange of Thailand According to the resolution of the Board of Directors Meeting of JMT Network Services Public Company Limited ("the Company") No. 1/2020, held on 26 February 2020, has

-months period ending 31 March 2019 To The President The Stock Exchange of Thailand We, ZEN Corporation Group Public Company Limited (“the Group”), are pleased to provide you our management discussion and