在中国公募基金行业治理趋严、竞争加剧的当下，华安基金同时迎来管理层变动与业绩分化的双重考验。9月27日，公司公告称副总经理谷媛媛因个人原因 离任，同时董事会完成换届，引入多名新任董事与独立董事。 管理层调整与董事会换届 公告显示，华安基金副总经理谷媛媛已于9月26日正式离任，不再在公司内部担任其他职务。谷媛媛2018年升任副总经理，长期分管市场业务，是公司销售 与渠道拓展的重要推动者。她曾带领团队推进产品创新、深化与渠道机构的合作，对华安基金在市场份额与客户覆盖方面的提升发挥过关键作用。此次离任 被界定为"个人原因"，业内普遍解读为正常的人事更替。 同日，公司发布董事变更公告，显示新一届董事会成员调整完成。股东会决定由钟茂军担任董事，陈志刚不再续任；吕长江、陈诗一两位来自复旦大学的学 界专家进入独立董事序列，吴伯庆退出；职工代表大会则推举公司督察长杨牧云担任职工董事。调整后，公司董事会成员包括董事长徐勇、总经理张霄岭在 内的多名董事，以及四位独立董事和一位职工董事，结构更为平衡。 与此同时，Choice数据显示，在年内市场回暖的背景下，华安基金旗下大部分产品实现正收益，但成立以来仍有超过30只基金处于长期负回 ...

Group 1 - The core viewpoint of the news is that the China Securities Index for food and beverage has shown mixed performance, with a recent decline in the index despite a slight increase over the past month [1][2]. - The China Securities Index for food and beverage has increased by 1.92% in the last month, but has decreased by 1.96% over the last three months and year-to-date [2]. - The index is composed of 50 listed companies from the food and beverage sector, reflecting the overall performance of this industry in the Shanghai and Shenzhen markets [2]. Group 2 - The top ten weighted companies in the index include Kweichow Moutai (15.84%), Wuliangye (13.97%), and Yili Group (12.51%) [2]. - The index is primarily composed of companies listed on the Shanghai Stock Exchange, which accounts for 63.40% of the index, while the Shenzhen Stock Exchange accounts for 36.60% [2]. - The index is adjusted semi-annually, with changes implemented on the next trading day following the second Friday of June and December [3]. Group 3 - Public funds tracking the food and beverage sector include the Huaan CSI Food and Beverage ETF [4].