Full List of the Names of the Directors of the Group Subsidiaries

SinoMab BioScience (Shenzhen) Limited

Dr. Shui On LEUNG
Ms. Wenyi LIU
Mr. Haigang CHEN
Mr. Huiyuan MA
Mr. Senlin LIU
Mr. Chang LIU

Hainan SinoMab Biotech Co., Ltd.

Dr. Shui On LEUNG
Ms. Wenyi LIU
Mr. Haigang CHEN
Mr. Huiyuan MA
Mr. Senlin LIU
Mr. Chang LIU

SinoLink Pharma (Suzhou) Limited

Dr. Shui On LEUNG

SINOMAB PTY LTD

Dr. Shui On LEUNG
Mr. Lufeng ZOU