兴银中证500指数增强A（010253）成立日期2021年3月1日，最新规模3182.02万。今年以来收益 28.48%，同类排名1770/4221；近一年收益45.19%，同类排名1742/3836；成立以来收益15.25%。 兴银中证500指数增强A（010253）基金经理为翁子晨。 截至发稿，翁子晨累计任职时间1年66天，现任基金资产总规模5.21亿元，任职期间最佳基金回报 92.08%， 任职期间最差基金回报-4.53%。 风险提示：市场有风险，投资需谨慎。本文为AI大模型自动发布，任何在本文出现的信息（包括但不 限于个股、评论、预测、图表、指标、理论、任何形式的表述等）均只作为参考，不构成个人投资建 议。 9月29日，山西证券涨5.08%，截至发稿，报6.62元/股，成交2.87亿元，换手率1.24%，总市值237.64亿 元。 资料显示，山西证券股份有限公司位于山西省太原市府西街69号山西国际贸易中心东塔楼，成立日期 1988年7月28日，上市日期2010年11月15日，公司主营业务涉及证券经纪、证券自营、资产管理、财务 顾问等证券相关业务。主营业务收入构成为：固定收益业务37.32%，证券经纪业 ...

Group 1 - The stock of Zhejiang Shuanghuan Transmission Co., Ltd. increased by 5.25% on September 22, reaching a price of 49.14 yuan per share, with a trading volume of 1.762 billion yuan and a turnover rate of 4.85%, resulting in a total market capitalization of 41.735 billion yuan [1] - The company, established on August 25, 2005, and listed on September 10, 2010, specializes in the research, design, and manufacturing of mechanical transmission gears, with its main revenue sources being passenger car gears (63.11%), smart actuators (10.06%), engineering machinery gears (8.39%), reducers and others (8.25%), commercial vehicle gears (7.64%), electric tool gears (1.68%), and motorcycle gears (0.87%) [1] Group 2 - According to data from the top ten holdings of funds, one fund under Xingyin Fund holds a significant position in Shuanghuan Transmission. The Xingyin CSI 500 Index Enhanced A Fund (010253) held 11,900 shares in the second quarter, accounting for 0.5% of the fund's net value, ranking as the seventh largest holding [2] - The Xingyin CSI 500 Index Enhanced A Fund, established on March 1, 2021, has a latest scale of 31.8202 million yuan, with a year-to-date return of 27.41%, ranking 1769 out of 4222 in its category, and a one-year return of 55.69%, ranking 1711 out of 3813 [2]