ที่ BCH No. BCH.211/2017 8 November 2017 Subject : Explanation of the change in operating results of Q3/2017 which exceed 20% To : The President The Stock Exchange of Thailand Bangkok Chain Hospital

-2016/2017 Jul 16 - Sep 16 Increase (Decrease) Q2-2017/2018 The operating result of the Company for Q2 2017/2018 (1 July 2017 to 30 September 2017), the Company earned net profit of 291.87 million Baht

November 28, 2005 No. 13 /2017 November 13, 2017 President The Stock Exchange of Thailand 93 Ratchadapisek Road, Dindaeng, Bangkok 10400 Subject : Clarification of the operating result. Dear sir, We

Q3-2016/2017 Oct 16 - Dec 16 Increase (Decrease) Q3-2017/2018 The operating result of the Company for Q3 2017/2018 (1 October 2017 to 31 December 2017), the Company earned net profit of 182.94 million

November 28, 2005 No. 2/2018 February 22, 2018 President The Stock Exchange of Thailand 62 Ratchadapisek Road, Klongtoey, Bangkok 10110 Subject : Clarification of the operating result. Dear sir, We

ที่ BCH No. BCH 018/2018 26 February 2018 Subject : Explanation of the changes in operating results for the year ended 31 December 2017 which exceed 20% To : The President The Stock Exchange of

(Auto 11 Lines) Fax: +66(0)2-192-3744 Page 1 of 1 -Translation- No. ED-MD19-007 14th May 2019 Subject : Clarification of changes in excess of 20% in the operating results for year Q1/2019 To : Director

the same period of the previous year as follows; 1. Overall operating results (Unit : 1,000 Baht) Q 2 ended 30 June % changes 2018 2017 Increase (decrease) Sales 179,969 182,629 (1.46) Total revenues

2/2018 was 196.52 million baht related to Quarter 2/2017 was 131.72 million baht to be increased 49.20% the reason are Operating results - The Company realized 316.80 million baht for revenue from

ended 30 September 2018 compared with the same period of the previous year as follows; 1. Overall operating results (Unit : 1,000 Baht) Q 3 ended 30 September % changes 2018 2017 Increase (decrease) Sales