Derivative Warrants | BCH06C2305A | DERIVATIVE CALL WARRANTS ON BANGKOK CHAIN HOSPITAL PUBLIC COMPANY LIMITED ISSUED BY KIATNAKIN PHATRA SECURITIES PUBLIC COMPANY LIMITED LAST TRADING IN MAY 2023 # A

Derivative Warrants | BCH13C2309A | DERIVATIVE CALL WARRANTS ON BANGKOK CHAIN HOSPITAL PUBLIC COMPANY LIMITED ISSUED BY KGI SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST TRADING IN SEPTEMBER 2023

Derivative Warrants | BCH19C2310A | DERIVATIVE CALL WARRANTS ON BANGKOK CHAIN HOSPITAL PUBLIC COMPANY LIMITED ISSUED BY YUANTA SECURITIES (THAILAND) COMPANY LIMITED LAST TRADING IN OCTOBER 2023 # A

Derivative Warrants | BCH06C2309A | DERIVATIVE CALL WARRANTS ON BANGKOK CHAIN HOSPITAL PUBLIC COMPANY LIMITED ISSUED BY KIATNAKIN PHATRA SECURITIES PUBLIC COMPANY LIMITED LAST TRADING IN SEPTEMBER

Derivative Warrants | BCH13C2307A | DERIVATIVE CALL WARRANTS ON BANGKOK CHAIN HOSPITAL PUBLIC COMPANY LIMITED ISSUED BY KGI SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST TRADING IN JULY 2023 # A

Chain Hospital Public Company Limited (the “Company”) No.2/2018, held on 26 February 2018 has passed the resolution to approve the related party transaction as the following details: Approval of Asset

of Bangkok Chain Hospital Public Company Limited (the “Company”) No.2/2018, held on 26 February 2018 has passed the resolution to approve the related party transaction as the following details

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No ZEN DRAGON'S BACK INVESTMENT LIMITED Chain principle

sectors in the capital market in operating with consideration for human rights throughout the value chain. This aligns with the United Nations Guiding Principles on Business and Human Rights (UNGPs) and

capital market throughout the value chain to effectively achieve the Net-Zero goal, addressing both national and international objectives. The event took place on 18 June 2024, at the Stock Exchange of