A conference call and audio webcast for the investment community has been scheduled for 8:00 A.M. Eastern Daylight Time on August 10, 2023. The call will be hosted by the President and Chief Financial Officer of China Yuchai, Mr. Weng Ming Hoh and Mr. Choon Sen Loo, respectively, who will present and discuss the financial results of the Company followed by a Q&A session.

Analysts and institutional investors may participate in the conference call by registering at: https://register.vevent.com/register/BI74bf52d8366e405fac48da1ef3a1942d at least one hour before the scheduled start time. A reply email will be sent with instructions and numbers to join the call.