The board of directors of Alphamab Oncology announced the appointment of Mr. HAN Jing as the chief commercial officer of Company, primarily responsible for commercial promotion of Company. Mr. Han has over 20 years of rich working experience in pharmaceutical sales and marketing in multiple multi-national pharmaceutical companies. Prior to joining Group, Mr. Han served as senior vice president of Genor Biopharma Co. Ltd, the shares of which are listed on The Stock Exchange of Hong Kong Limited (the "Stock Exchange") (stock code: 6998), primarily responsible for the establishment of its marketing team and various commercialization matters. From October 2018 to August 2020, Mr. Han served as vice general manager of Shanghai Junshi Biosciences Co. Ltd., the shares of which are listed on the Stock Exchange (stock code: 1877), during which he established the marketing department and was primarily responsible for sales and marketing. In addition, Mr. Han once served as senior sales director of Shanghai Roche Pharmaceutical Co. Ltd.