Company Limited entered into the MRT Blue Line Concession Agreement with the Mass Rapid Transit Authority of Thailand (the “MRTA”) on March 31, 2017 for the concession period of 33 years. The MRT Blue Line

1 Ref: AC.031/2017 15 August 2017 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

- 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

-29.07% Import 3,526,841 2,919,975 -17.21% Export 305,541 401,355 31.36% Consumption 5,628,593 4,226,064 -24.92% Source : Iron and Steel Institiute of Thailand, by Steel Business Intelligence Bar & Section

Public Company Limited entered into the MRT Blue Line Concession Agreement with the Mass Rapid Transit Authority of Thailand (the “MRTA”) on March 31, 2017 for the concession period of 33 years. The MRT

กรุงเทพฯ 10500 ประเทศไทย โทร 02-267-8222 แฟ็กซ์ 02-267-9048-9 Head Office : 88 PASO Tower, 24th Floor, Silom Road, Suriyawong, Bangrak, Bangkok 10500, Thailand Tel: 02-267-8222 Fax: 02-267-9048-9 ส านกังาน

1 Ref: AC.042/2017 14 November 2017 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

1 Ref: AC.004/2018 26 February 2018 Subject: Management discussion and analysis of financial position and operating results To: President and Manager The Stock Exchange of Thailand Overall operating

. (“Aukkrarawat”) To: President The Stock Exchange of Thailand In reference to: Clarification Letter on the Information in the Financial Statements Quarter 3 , ended 3 0 September 2 0 1 7 , as inquired by the Stock

entered into the MRT Blue Line Concession Agreement with the Mass Rapid Transit Authority of Thailand ( the “MRTA”) on March 31, 2017 for the concession period of 33 years. The MRT Blue Line Project