The board of directors of Abbisko Cayman Limited announced the appointment of Dr. Zhang Zidong as the chief financial officer of the Company with effect from 16 May 2022. He will report to Dr. Xu Yao-Chang, the chairman of the Board and the chief executive officer of the Company. Dr. Zhang served as the chief financial officer at Novotech Health Holdings Pte.

Ltd. prior to joining the Group, overseeing all aspects of financial management. He also previously served as the chief financial officer at Shanghai Henlius Biotech Inc.