the Year as at 31 December 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 discussion and

aviation industry of 2017, a growth in passenger traffic was supported by 7.6 percent increase in revenue passenger kilometers (RPK) where airlines in Asia-Pacific achieved highest growth at 10.1 percent

Ref. No. IVL 003/08/2020 13 August 2020 The President The Stock Exchange of Thailand Subject: Submission of Quarterly Review of Financial Statements and the Management Discussion and Analysis of

- Translation - LPH/SET/2017/019 August 11, 2017 To : President The Stock Exchange of Thailand The Board of Directors’ Meeting of Ladprao General Hospital Public Company Limited (the “Company” or

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แบบแสดงรายการข้อมูลสำหรับการเสนอขายหลักทรัพย์ (แบบ 69-1) 1 No. WHAUP-CS016/2017 August 11, 2017 Attention: Managing Director – Stock Exchange of Thailand Subject: Report of Financial Results for the

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1 (Translation) MD. 134/2019 August 7, 2019 Re: Management Discussion and Analysis For the Operating Results ended June 30, 2019 To: President The Stock Exchange of Thailand Management Discussion and

1 (Translation) MD. 155/2018 November 14, 2018 Re: Management Discussion and Analysis For the Operating Results ended September 30, 2018 To: President The Stock Exchange of Thailand Management

inflation in line with the world oil price (Source: The Bank of Thailand). The overall global aviation industry in the first 9 months of 2019, a growth in passenger traffic globally was supported by 4.5