Hong Kong SAR | Germantown, MD, USA | Suzhou Biobay, China, March 22, 2023 — Sirnaomics Ltd. (the “Company”, Stock Code: 2257.HK, and together with its subsidiaries, the “Group” or “Sirnaomics”), a leading biopharmaceutical company in the discovery and development of advanced RNAi therapeutics, we cordially invite you or representative(s) of your company to attend its 2022 annual results presentation to be held on Wednesday,29 March 2023. The presentation will be conducted by video conference. Please scan the QR code below or click here for your registration. Sirnaomics look forward to your participation.