) % Services income 134,745,445 75,462,443 59,283,002 78.6 Cost of rendering of services (92,047,219) (46,927,415) (45,119,804) 96.1 Gross profit 42,698,226 28,535,028 14,163,198 49.6 Other income 83,215 19,864

ended 31 March 2022 which was reviewed by the auditor. The Company’s overall performance can be summarized as follows: Performance Unit: THB Million 1Q2021 1Q2022 Inc./(Dec.) % Inc./(Dec.) Services income

the 12th International Conference of the Office of the Public Sector Development Commission (OPDC) for experience sharing in the area of public sector services enhancement through the One Stop Service

effects on transactions in the capital market and investor services.  ________________________

Derivative Warrants | BDMS08C1512A | DERIVATIVE CALL WARRANTS ON BANGKOK DUSIT MEDICAL SERVICES PUBLIC COMPANY LIMITED ISSUED BY ASIA PLUS SECURITIES COMPANY LIMITED LAST TRADING IN DECEMBER 2015 # A

Derivative Warrants | BDMS11C1601A | DERIVATIVE CALL WARRANTS ON BANGKOK DUSIT MEDICAL SERVICES PUBLIC COMPANY LIMITED ISSUED BY KASIKORN SECURITIES PUBLIC COMPANY LIMITED LAST TRADING IN JANUARY

Derivative Warrants | BDMS11P1601A | DERIVATIVE PUT WARRANTS ON BANGKOK DUSIT MEDICAL SERVICES PUBLIC COMPANY LIMITED ISSUED BY KASIKORN SECURITIES PUBLIC COMPANY LIMITED LAST TRADING IN JANUARY 2016

Derivative Warrants | BDMS16C1603A | DERIVATIVE CALL WARRANTS ON BANGKOK DUSIT MEDICAL SERVICES PUBLIC COMPANY LIMITED ISSUED BY THANACHART SECURITIES PUBLIC COMPANY LIMITED LAST TRADING IN MARCH

Derivative Warrants | BDMS08P1601A | DERIVATIVE PUT WARRANTS ON BANGKOK DUSIT MEDICAL SERVICES PUBLIC COMPANY LIMITED ISSUED BY ASIA PLUS SECURITIES COMPANY LIMITED LAST TRADING IN JANUARY 2016 # A

Derivative Warrants | BDMS01C1601A | DERIVATIVE CALL WARRANTS ON BANGKOK DUSIT MEDICAL SERVICES PUBLIC COMPANY LIMITED ISSUED BY BUALUANG SECURITIES PUBLIC COMPANY LIMITED LAST TRADING IN JANUARY