[HKEx: to arrange a simulation exercise for participants in the Hong Kong dollar-RMB dual-counter model] the Hong Kong Clearing notice under the Hong Kong Stock Exchange made reference to the notice issued by the Hong Kong Securities Clearing Company Limited on December 13, 2022 on the launch of the Hong Kong dollar-RMB dual-counter model on the Hong Kong stock market. To assist clearing participants to familiarize themselves with the operation of the dual-counter model, Hongkong Clearing will arrange simulation exercises for clearing participants to practice cross-counter securities conversion operations on 27 May 2023 (PS1) and 3 June 2023 (PS2).