Center Co., Ltd. (“HHC”), which is a subsidiary of the Company, on the Letter of Intention “LOI” to acquire franchise for 25 branches from all 113 branches from Wuttisak Clinic Inter. Group Co., Ltd

(Translation) Ref: EIC-AD012/2020 14 May 2020 Subject: Management Discussion and Analysis for the Performance for the three-month period ended 31 March 2020 To: President The Stock Exchange of Thailand The Board

LIMITED ARIP PUBLIC COMPANY LIMITED ARROW SYNDICATE PUBLIC COMPANY LIMITED ASEFA PUBLIC COMPANY LIMITED ASIA AVIATION PUBLIC COMPANY LIMITED ASIA BIOMASS PUBLIC COMPANY LIMITED ASIA CAPITAL GROUP PUBLIC

LIMITED ARIP PUBLIC COMPANY LIMITED ARROW SYNDICATE PUBLIC COMPANY LIMITED ASEFA PUBLIC COMPANY LIMITED ASIA AVIATION PUBLIC COMPANY LIMITED ASIA BIOMASS PUBLIC COMPANY LIMITED ASIA CAPITAL GROUP PUBLIC

LIMITED ARIP PUBLIC COMPANY LIMITED ARROW SYNDICATE PUBLIC COMPANY LIMITED ASEFA PUBLIC COMPANY LIMITED ASIA AVIATION PUBLIC COMPANY LIMITED ASIA BIOMASS PUBLIC COMPANY LIMITED ASIA CAPITAL GROUP PUBLIC

LIMITED ARIP PUBLIC COMPANY LIMITED ARROW SYNDICATE PUBLIC COMPANY LIMITED ASEFA PUBLIC COMPANY LIMITED ASIA AVIATION PUBLIC COMPANY LIMITED ASIA BIOMASS PUBLIC COMPANY LIMITED ASIA CAPITAL GROUP PUBLIC

LIMITED ARIP PUBLIC COMPANY LIMITED ARROW SYNDICATE PUBLIC COMPANY LIMITED ASEFA PUBLIC COMPANY LIMITED ASIA AVIATION PUBLIC COMPANY LIMITED ASIA BIOMASS PUBLIC COMPANY LIMITED ASIA CAPITAL GROUP PUBLIC

LIMITED ARIP PUBLIC COMPANY LIMITED ARROW SYNDICATE PUBLIC COMPANY LIMITED ASEFA PUBLIC COMPANY LIMITED ASIA AVIATION PUBLIC COMPANY LIMITED ASIA BIOMASS PUBLIC COMPANY LIMITED ASIA CAPITAL GROUP PUBLIC

LIMITED ARIP PUBLIC COMPANY LIMITED ARROW SYNDICATE PUBLIC COMPANY LIMITED ASEFA PUBLIC COMPANY LIMITED ASIA AVIATION PUBLIC COMPANY LIMITED ASIA BIOMASS PUBLIC COMPANY LIMITED ASIA CAPITAL GROUP PUBLIC

LIMITED ARIP PUBLIC COMPANY LIMITED ARROW SYNDICATE PUBLIC COMPANY LIMITED ASEFA PUBLIC COMPANY LIMITED ASIA AVIATION PUBLIC COMPANY LIMITED ASIA BIOMASS PUBLIC COMPANY LIMITED ASIA CAPITAL GROUP PUBLIC