12月18日，东山精密跌5.06%，截至发稿，报77.29元/股，成交15.17亿元，换手率1.39%，总市值 1415.65亿元。 资料显示，苏州东山精密制造股份有限公司位于江苏省苏州市吴中区太湖东路99号运河小镇总部产业园 12号楼，成立日期1998年10月28日，上市日期2010年4月9日，公司主营业务涉及精密钣金件和精密铸件 的制造与服务,精密电子制造;柔性电路板制造设计、生产及销售业务。主营业务收入构成为：电子电路 产品65.23%，触控面板及液晶显示模组17.98%，精密组件产品13.93%，LED显示器件1.69%，其他 1.17%。 从基金十大重仓股角度 数据显示，长盛基金旗下1只基金重仓东山精密。长盛盛丰混合A（003641）三季度减持3200股，持有 股数1.62万股，占基金净值比例为1.98%，位居第二大重仓股。根据测算，今日浮亏损失约6.67万元。 长盛盛丰混合A（003641）成立日期2016年11月18日，最新规模43.83万。今年以来收益28.28%，同类 排名2965/8100；近一年收益25.01%，同类排名3298/8065；成立以来收益74.8%。 长盛盛丰混合A（003 ...

Group 1 - The core point of the news is that Runhe Software's stock price has decreased by 5.22%, currently trading at 53.89 CNY per share, with a market capitalization of 42.919 billion CNY [1] - Runhe Software, established on June 29, 2006, and listed on July 18, 2012, primarily provides software and information technology services, with its main revenue sources being financial technology (51.99%), smart IoT (34.71%), smart energy information (10.37%), smart supply chain information (2.05%), and rental income and others (0.89%) [1] Group 2 - Longsheng Fund has one fund heavily invested in Runhe Software, specifically Longsheng Shengfeng Mixed A (003641), which reduced its holdings by 6,400 shares in the third quarter, now holding 7,800 shares, representing 0.81% of the fund's net value [2] - The fund has a total scale of 438.3 million CNY and has achieved a year-to-date return of 22.59%, ranking 2999 out of 8209 in its category [2] Group 3 - The fund manager of Longsheng Shengfeng Mixed A is Yang Heng, who has been in the position for 13 years and has achieved a best return of 82.18% during his tenure [3]