宝马(中国)4系、5系、6系、7系、X4、X5、X6、Z4汽车和华晨宝马3系汽车共召回144132辆，召回原因为：部分车辆由于设计原因，发动机起动机继电器防 水性能不良，车辆涉水时可能导致继电器进水，产生电路腐蚀，造成内部电气短路。极端情况下，可能造成起动机局部过热，存在起火风险。 宝马(中国)i7、iX汽车和华晨宝马i5、iX1、i3汽车共召回7740辆，召回原因为：由于绝缘故障的监测机制问题，在特定工况下，车辆高压系统可能出现误关 闭的情况，造成电气驱动单元失去动力，增加车辆发生碰撞的风险，存在安全隐患。 福特(中国)林肯领航员汽车共召回3357辆，召回原因为：部分车辆因前排安全带卷收器总成的预紧器内部焊接不充分，可能造成预紧器意外点爆，导致安全 带无法回缩或拉出，存在安全隐患。 此外，一汽大众ID.7 VIZZION汽车因副驾驶安全气囊气体发生器的过滤网尺寸偏差，共召回187辆；斯巴鲁(中国)SOLTERRA(岚鲲)系列汽车因全景监控系 统控制程序设计不当，共召回48辆；福特(中国)林肯领航员汽车因蓄电池接线盒中印刷电路板过孔未被充分覆盖，共召回58辆。 比亚迪工业、比亚迪-秦PLUSDM-i汽车共召回 ...

通宇通讯封单资金居于首位 据证券时报·数据宝统计，从收盘涨停板封单量来看，高乐股份封单量最高，有48.75万手；其次是世联 行、亿利达、道明光学，涨停板封单量分别43.22万手、36.66万手、36.42万手。 从连续涨停天数来看，金富科技7连板，*ST亚太6连板，海王生物、海欣食品5连板，道明光学、通宇 通讯、睿能科技4连板，航天发展、瑞玛精密、苏豪汇鸿等5股3连板，福蓉科技、国风新材、冰山冷热 等5股2连板，其他还有雷科防务7日6板。 （原标题：揭秘涨停丨商业航天热门股超6亿元资金封板） 今日（12月2日）A股市场收盘共55股涨停，剔除掉8只ST板块个股后47股涨停，20股封板未遂，整体封 板率为73.33%。 涨停战场： 以封单金额计算，17股封单资金均超1亿元，通宇通讯、瑞玛精密、道明光学封单资金居前，分别为 6.78亿元、6.5亿元、5.48亿元。 通宇通讯具有商业航天概念，日前在投资者调研活动中表示，公司参与的空天产业基金重点对商业航 天、卫星通信、先进制造业等领域进行投资，公司对空天产业基金累计已实缴出资额1,000万元。本基 金已投的京济通信及将投资的凌空天行，在业务上与公司均有协同效应。公司 ...

Core Viewpoint - The A-share market saw a significant number of stocks hitting the daily limit up, with a total of 55 stocks closing at the limit, indicating strong market sentiment and investor interest in various sectors [1] Group 1: Market Performance - A total of 55 stocks hit the daily limit up, with 47 stocks after excluding 8 ST stocks, resulting in an overall limit-up rate of 73.33% [1] - Among the limit-up stocks, 20 stocks failed to maintain their limit status, highlighting some volatility in the market [1] Group 2: Top Performing Stocks - Tongyu Communication (002792) had the highest limit-up order volume, followed by Gaole Co. (002348), Shilianhang (002285), and Daming Optical (002632) with order volumes of 487,500, 432,200, 366,600, and 364,200 respectively [2] - Jinfu Technology (003018) achieved a remarkable 7 consecutive limit-ups, while *ST Yatai (000691) followed with 6 consecutive limit-ups [2] Group 3: Sector Highlights - The aerospace sector saw multiple stocks hitting the limit up, including Leike Defense, Aerospace Development, and Shunhao Co. [4] - Tongyu Communication is involved in the commercial aerospace sector and has invested in an aerospace industry fund, indicating a strategic focus on satellite communication and advanced manufacturing [3] Group 4: AI and Technology - In the AI smartphone sector, Daming Optical and Furong Technology both hit the limit up, with Daming Optical focusing on graphene heat dissipation films for various smartphone applications [6] - Furong Technology has developed alloy materials used in major consumer electronics, including Apple and Samsung products [6] Group 5: Pharmaceutical Sector - The pharmaceutical commercial sector saw stocks like Renmin Tongtai, Kaikai Industry, and Haiwang Biological hitting the limit up, indicating strong performance in healthcare-related businesses [7][8] - Renmin Tongtai aims to establish a comprehensive health service platform in Heilongjiang Province, focusing on pharmaceutical distribution and retail [8]

今日（12月2日）A股市场收盘共55股涨停，剔除掉8只ST板块个股后47股涨停，20股封板未遂，整体封板率为73.33%。 涨停战场： 通宇通讯封单资金居于首位 据证券时报·数据宝统计，从收盘涨停板封单量来看，高乐股份封单量最高，有48.75万手；其次是世联行、亿利达、道明光学， 涨停板封单量分别43.22万手、36.66万手、36.42万手。 从连续涨停天数来看，金富科技7连板，*ST亚太6连板，海王生物、海欣食品5连板，道明光学、通宇通讯、睿能科技4连板， 航天发展、瑞玛精密、苏豪汇鸿等5股3连板，福蓉科技（维权）、国风新材、冰山冷热等5股2连板，其他还有雷科防务7日6 板。 以封单金额计算，17股封单资金均超1亿元，通宇通讯、瑞玛精密、道明光学封单资金居前，分别为6.78亿元、6.5亿元、5.48亿 元。 通宇通讯具有商业航天概念，日前在投资者调研活动中表示，公司参与的空天产业基金重点对商业航天、卫星通信、先进制造 业等领域进行投资，公司对空天产业基金累计已实缴出资额1,000万元。本基金已投的京济通信及将投资的凌空天行，在业务上 与公司均有协同效应。公司看好京济通信和凌空天行的发展潜力。 | | | ...

Group 1 - The company has been deeply engaged in the high-precision aluminum structural components industry for many years, continuously innovating technology and forming a strong technical foundation and unique competitive advantages, maintaining a leading position in the aluminum structural components industry [1] - The company's developed 6xxx and 7xxx series alloy materials have been used in consumer electronics products such as Apple's tablets, laptops, and Samsung's seventh-generation foldable screen phones and S26 straight phones [1] - The company is also conducting research and development for new products set to be launched next year [1]