BTS Notification of Subscription Rights for the 2nd Round of Newly Issued Ordinary Shares from 23 January 2023 until 31 January 2023

Bangkok Mass Transit System Public Company Limited advised to all the Company's shareholders again that, by resolution made in the Extraordinary General Meeting No. 1/2022 held on 8 September 2022, and by the Company's Letter dated 27 December 2022, concerning Notification of Subscription Rights for the 2nd Round of Newly Issued Ordinary Shares Subscription for Offering to Existing Shareholders in accordance with Shareholding Ratio (Right Offering), shareholders of the Company can subscribe newly issued ordinary shares (and settle subscription payment) in the ratio of 10 existing ordinary shares to 37 newly ordinary shares, at the price of Thai Baht 0.25, commencing from 23 January 2023 until 31 January 2023.