DCORP 011/2019 February 27, 2019 Subject: Report on the overall operation of the year 2018 ended December 31, 2018 and the decrease in the overall operation more than 20 percent Attention: President Stock

the world’s large oil producers. Heavy sell-off of shares was evident, which triggered the “circuit breaker” of the Stock 8 Exchange of Thailand in order to temporarily suspend share trading for the

Norwegian Stock Exchange ( Oslo Stock Exchange) with an offering price of NOK 21 per share. BCPR purchased additional ordinary share under conditions which were part of the initial investment agreement, along

December 2019 To : The President The Stock Exchange of Thailand Bangkok Chain Hospital Public Company Limited (the “Company”) would like to report the operating results for year ended 31 December 2019 which

each identified city, rather than placing a fewer number of locations within a higher number of unique cities. This also allows the Company to gain efficiencies effectively in regards to distribution

city, rather than placing a fewer number of locations within a higher number of unique cities. This also allows the Company to gain efficiencies effectively in regards to distribution, production and

2020 To : The President The Stock Exchange of Thailand Bangkok Chain Hospital Public Company Limited (the “Company”) would like to report the operating results for the first quarter ended 31 March 2020

June 2020 To : The President The Stock Exchange of Thailand Bangkok Chain Hospital Public Company Limited (the “Company”) would like to report the operating results for the second quarter ended 30 June

the year period ended December 31, 2019 To: President The Stock Exchange of Thailand Rich Asia Corporation Public Company Limited ("the Company") would like to report the information according to the

to attend the REIT unitholders’ meeting and information disclosed through the Stock Exchange of Thailand), specify the difference between actual operating result and the forecasted result; in the case