[Hong Kong Stock Exchange announces that 21 double-counter securities and more securities will be included] the Hong Kong Stock Exchange will launch the "Hong Kong dollar-RMB dual-counter model" in the Hong Kong stock market on June 19. It was announced today that 21 securities, including Tencent Holdings and Alibaba, will become double-counter securities on the day of the launch of the Hong Kong dollar-RMB double-counter model. HKEx also said that before the launch of the dual-counter model, more securities may be accepted and added to the double-counter securities list.