【金十数据整理：每日港股市场要闻速递（2月5日 周三）】1. 广汽集团(02238.HK)：执行董事冯兴亚获选举为董事会新任董事长。2. 中国东方航空股份(00670.HK)2月4日斥资441.62万港元回购180万股。3. 渣打集团(02888.HK)委任Maria Ramos接替José Viñals担任集团主席。4. 京基金融国际(01468.HK)：与SIAM AI的合作使集团能够为客户提供运算能力。5. 艾美疫苗(06660.HK)：mRNA RSV疫苗体液免疫、细胞免疫显著高于国际上市产品，已在美国申报临床。
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