证券日报网讯 2月3日，中金岭南在互动平台回答投资者提问时表示，目前公司参股的澳大利亚公司暂 无钴资源，公司暂无金属锡资源。参股比例等相关信息已在定期报告及过往公告中披露，请您以公司指 定信息披露媒体发布的公告为准。后续若有相关业务变动，公司将严格按照相关规定履行信息披露义 务。 （编辑 王雪儿） ...

（编辑 楚丽君） 证券日报网讯 2月3日，毅昌科技在互动平台回答投资者提问时表示，公司实际控制人被留置事宜不会 对公司的生产经营管理情况产生重大影响。股权转让各项工作正常推进，后续公司将按照相关事项的进 展情况及时履行信息披露义务，敬请关注相关公告。 ...

本报记者 刘钊 马宇薇 在东北黑龙江边，气温已降至零下三十多摄氏度，雾气被寒风吹成细碎的冰晶，落地后附着在路面上。 路的尽头，一辆问界测试车缓缓加速，随后紧急变线；不远处的331国道上，东风奕境疾驰而过，工程 师紧盯数据曲线，验证结冰路面四驱系统的扭矩分配与牵引控制；另一边的吉利黑河高寒试验基地内， 底盘标定车辆在不同路谱间来回切换，轮胎卷起的雪粉像白烟般贴地散开，仪器箱里不断跳动的温度、 电流、转角信号，将"冷"具象化为一串串可追溯的参数…… 这一幕幕极端环境下的车辆测试场景，是中国汽车产业向新能源化、智能网联化加速转型背景下，车企 提升安全性和竞争力的关键环节。 "近年来，黑河始终深耕不辍寒区测试产业，冰雪经济基础不断夯实。"黑龙江省黑河市委副书记、市长 秦波表示，"地面+空中"的全场景测试覆盖，冰雪产业营收稳步增长，"试车+文旅+赛事"融合业态蓬勃 发展，为深化冰雪领域合作创造了有利条件、提供了广阔空间。 寒区试车成车企必选项 政策引导是推动生态产品价值实现和区域特色优势转化的关键前提。《中共中央关于制定国民经济和社 会发展第十五个五年规划的建议》提出，"因地制宜拓展生态产品价值实现渠道"。这意味着，寒 ...

Group 1 - The core viewpoint of the article highlights the intensified competition in the securities industry, with several leading brokerages significantly improving their rankings in the 2025 evaluation results compared to 2024 [1][2] - A total of 101 brokerages participated in the evaluation, with 20 rated as first-tier, 40 as second-tier, 20 as third-tier, and 21 as fourth-tier [1][2] - Notably, nine brokerages, including Guotai Junan and Huatai Securities, made significant progress, moving from second-tier to first-tier [1][2] Group 2 - The evaluation system includes professional quality scores and compliance quality deductions, with a base score of 100 points, leading to a total score ranking [2] - Guotai Junan topped the list with a total score of 145.04, followed by Huatai Securities at 143.41, and other notable brokerages like China Merchants Securities and Shenwan Hongyuan also made it to the top five [2] - The professional quality scores reflect the comprehensive business strength of brokerages, with Guotai Junan, Huatai Securities, and CITIC Securities leading in this category [2] Group 3 - Specific business scores indicate the strengths of various brokerages in niche areas, with China Merchants Securities leading in sponsorship business, Huatai Securities in M&A, and CITIC Securities in market-making [3] - Other top performers include Kylin Securities in research and ongoing supervision, Dongbei Securities in market-making for the National Equities Exchange and Quotations, and Dongfang Caifu in brokerage services [3] Group 4 - Brokerages are increasingly focusing on the North Exchange market, applying for various business qualifications and enhancing resource allocation and team configurations [4] - As of February 2, the top three brokerages in market-making on the North Exchange were Guojin Securities, CITIC Securities, and Guotou Securities, with respective market-making numbers of 62, 59, and 53 [4] - Experts suggest that while large brokerages have advantages in scale and comprehensive strength, smaller brokerages can carve out unique competitive advantages by focusing on specific industries or niche business areas [4]

Group 1 - Public funds participated in the offline allocation of 5 new stocks in January, with a total allocation amount exceeding 1.25 billion yuan [1][2] - The participation of public funds in "new stock subscription" is driven by multiple factors, including profit enhancement, portfolio optimization, and strategic layout [1][3] - The new stocks allocated to public funds represent various industries, including semiconductors, glass fiber, medical devices, auto parts, and logistics [2] Group 2 - In January, public funds received a total of 60.22 million shares, with the highest allocation amounting to 423 million yuan for the semiconductor equipment company Hengyun Chang [3][4] - A total of 107 public fund institutions participated in the offline allocation, with 20 institutions receiving over 10 million yuan [4] - Leading public funds such as E Fund, Southern Fund, and ICBC Credit Suisse Fund were in the top tier of "new stock subscription," each receiving over 100 million yuan [4][5] Group 3 - The ongoing interest in sectors like semiconductors and new energy is expected to sustain the enthusiasm for public funds in "new stock subscription" [5] - Increased competition in offline allocations may lead to a higher difficulty in winning shares and a potential divergence in returns [5] - Top public funds with strong research capabilities and financial strength are likely to dominate the "new stock subscription" market, while smaller funds may need to focus on niche sectors and optimize their bidding strategies [5]

本报记者 吴晓璐 随着*ST公司2025年度业绩预告披露结束，一批将触及财务类退市指标的公司浮现。 据Wind资讯数据统计，截至今年1月底，93家*ST公司均已披露2025年度业绩预告。其中，*ST精伦、 *ST岩石、*ST万方、*ST国华等4家公司在公告中披露，预计公司扣除后营业收入不足3亿元且扣非后净 利润为负，将触及组合类财务退市指标，预计年报披露后公司股票将终止上市。 此外，还有部分*ST公司披露可能被审计机构出具非标审计意见，或将触及财务类退市指标。 "这是退市制度市场化、法治化改革落地见效的直观体现，也彰显了'应退尽退'的监管导向。"深圳大象 投资控股集团总裁周力在接受《证券日报》记者采访时表示，现行的财务类退市组合指标，能精准直击 主业萎缩的"壳公司"，压缩保壳空间，推动市场资源更多向优质企业集中。另外，上述4家公司主动披 露退市风险，也能反映出市场主体对退市规则的敬畏感在提升。 *ST国华预计2025年扣非后净利润为-4000万元至-2000万元，扣除后营业收入1.97亿元至2.96亿元。*ST 国华称，根据算力、应急安全、软件开发等部分项目中公司从事交易时的身份以及业务实质对收入确认 方式为 ...

（编辑 任世碧） 证券日报网讯 2月2日，亿道信息发布公告称，截至2026年1月31日，公司通过深圳证券交易所交易系统 以集中竞价交易方式累计回购公司股份503，500股，占目前公司总股本的比例为0.35%。 ...

Group 1 - The core point of the article is that AVIC Optoelectronics announced a stock buyback, having repurchased a total of 4,070,070 shares, which represents approximately 0.1921% of the company's total share capital as of January 31, 2026 [1]

Core Viewpoint - The company, Zhongheng Design, has received a new High-tech Enterprise Certificate from the Jiangsu Provincial Department of Science and Technology, Jiangsu Provincial Department of Finance, and the State Taxation Administration of Jiangsu Province, which is valid for three years [1] Group 1 - The certificate number is GR202532005510, and it was issued on November 18, 2025 [1] - This certification is a renewal following the expiration of the company's previous High-tech Enterprise Certificate [1]

（编辑 任世碧） 证券日报网讯 2月2日，苏州科达发布公告称，公司董事会于2026年2月2日收到总经理陈卫东先生的书 面辞呈，因个人工作原因，陈卫东先生申请辞去公司总经理职务。辞任后，陈卫东先生将继续担任上市 公司非独立董事。公司董事会于2026年2月2日召开第五届董事会第十二次临时会议，审议通过了《关于 董事长兼任总经理的议案》，由公司董事长陈冬根先生兼任公司总经理一职，任期自本次董事会审议通 过之日起至第五届董事会任期届满之日止。 ...