Zen Corporation Group Public Company Limited 782/1 Soi Onnuch 17, Suanluang, Bangkok 10250 THAILAND Tel: 02-0195000 18 February 2019 No. ZEN 2562-008 Subject Management Discussion and Analysis for 9

Microsoft Word - MD&A_Q1_2019_ENG 1 NPPG.036/2019 13 May 2019 Subject Management Discussion and Analysis for the quarter 1 year 2019 Attention The President The Stock Exchange of Thailand

Microsoft Word - MD&A_Q2_2018_ENG 1 NPPG.064/2018 14 August 2018 Subject Management Discussion and Analysis for the quarter 2 year 2018 To The President of the Stock Exchange of Thailand Management’s

11.6% due to the following reasons: Unit: Million Baht - The cash-base patients’ revenue for Q3/2018 were Baht 1,474.0 million which increased from Q3/2017 by Baht 201.9 million or 15.9% as a result of

million or 11.6% due to the following reasons: Unit: Million Baht - The cash-base patients’ revenue for Q3/2018 were Baht 1,518.9 million which increased from Q3/2017 by Baht 245.3 million or 19.3% as a

as labor management to be in line with sales. Distribution Costs The Company has the distribution costs in the first quarter in the amount of 129.5 million Baht or equal to 11.7 percent of revenue from

Central Retail Corporation Public Company Limited Page 1 20 February 2020 Re: Management Discussion and Analysis Operating results for the year ended December 31, 2018 To: President The Stock

Interim Management Discussion and Analysis for the 2nd Quarter 2019 Page 6 of 13 companies comparing to 2Q2018. The consolidated net profit margin in 2Q2019 was 7. 86% of revenue from sales, improved from

9 WATTANAPAT HOSPITAL TRANG PUBLIC COMPANY LIMITED No. WPH – SET 10/2018 8 May 2018 Subject : Management Discussion and Analysis for Quarter 1 of 2018 ending on 31 March 2018. To : Directors and

2019 Subject: Management Discussion and Analysis - for the three-month period ended 30 June 2019. To: The President of Stock Exchange of Thailand B-52 Capital Public Company Limited (“the Company”) would