盘后数据显示，9月18日龙虎榜中，共35只个股出现了机构的身影，有21只股票呈现机构净买入，14只 股票呈现机构净卖出。当天机构净买入前三的股票分别是长盈精密、长飞光纤、华丰科技，净买入金额 分别是5.71亿元、2.57亿元、1.25亿元。当天机构净卖出前三的股票分别是三花智控、大智慧、山子高 科，净流出金额分别是3.45亿元、3.27亿元、1.62亿元。（第一财经） ...

1、公司与宇树科技之间不存在股权关系。2025年7月29日起，公司已在"互动 易"平台累计回复相关问题达8次。 证券代码：300115 证券简称：长盈精密 公告编号：2025-65 深圳市长盈精密技术股份有限公司 关于公司股票交易异常波动公告 本公司及董事会全体成员保证公告内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 特别提示： 2、关于公司人形机器人精密零组件业务情况，公司在2025年半年度报告中披 露："公司从2024年开始加快人形机器人相关产能的建设，加大研发投入，为海内 外人形机器人客户开发如铝合金、镁合金、钛合金等金属材料，PEEK、IGUS等工 程塑料，橡胶、硅胶、尼龙、纤维织布等多种材料的零件，使用包括CNC、3D打印、 压铸、注塑、滚齿、热压等多种成型工艺，为人形机器人的结构件、执行器、传感 器、变速齿轮、线束、电机等提供核心零部件。得益于公司提前布局，2025年上半 年海外人形机器人零件实现收入超过3,500万元，而2024年全年仅为1,011万元。除 此外，报告期内公司还取得了多个国产人形机器人品牌的量产订单。"公司2025年 半年度报告已于2025年8月27日在巨潮资讯网 ...

| | 龙虎榜 09.18 | | | --- | --- | --- | | 证券简称 | 冒涨跌幅 | 机构净买入(万元) | | 长盈精密 | 9.04% | 57086.58 | | 长飞光纤 | 10.00% | 25722.82 | | 华丰科技 | 20.00% | 12487.24 | | 世嘉科技 | -7.21% | 10832.61 | | 和而泰 | 10.01% | 8978.06 | | 川润股份 | 9.99% | 6733.77 | | 广合科技 | 10.01% | 6480.29 | | 波长光电 | 7.24% | 6005.45 | | 凯迪股份 | 10.00% | 5386.48 | | 永鼎股份 | -8.20% | 4444.45 | | 露笑科技 | -1.94% | 3765.59 | | 利和兴 | 19.99% | 3760.99 | | 矽电股份 | 7.23% | 2847.13 | | --- | --- | --- | | 飞乐音响 | 9.99% | 2676.84 | | 银轮股份 | 0.23% | 2526.11 | | 德科立 | 20 ...

Group 1 - The AI PC concept index rose by 1.05%, ranking fifth among concept sectors, with 23 stocks increasing in value, including Kosen Technology and Guanghe Technology hitting the daily limit up [1] - Notable gainers in the AI PC sector included Feirongda, Wentai Technology, and Changying Precision, which rose by 10.19%, 9.60%, and 9.04% respectively [1] - The sector experienced a net outflow of 1.631 billion yuan in capital, with 24 stocks seeing net inflows, and 10 stocks receiving over 100 million yuan in net inflows [2] Group 2 - The top net inflow stocks in the AI PC sector were Shenzhou Digital, with a net inflow of 393 million yuan, followed by Wentai Technology and Changying Precision with net inflows of 361 million yuan and 332 million yuan respectively [2][3] - The highest net inflow ratios were recorded by Taijia Co., Anfu Technology, and Shenzhou Digital, with net inflow ratios of 16.07%, 12.98%, and 9.75% respectively [3] - The overall market performance showed a mixed trend, with various sectors experiencing both gains and losses, highlighting the volatility in the market [2][5]

Group 1 - The copper cable high-speed connection concept rose by 1.27%, ranking third among concept sectors, with 20 stocks increasing, including Huafeng Technology with a 20% limit up, and Changfei Optical Fiber and Far East Holdings also hitting the limit up [1][2] - Notable gainers in the sector included Changying Precision, Zhongtian Technology, and Fujida, which rose by 9.04%, 6.97%, and 6.91% respectively [1][2] - The sector saw a net inflow of 0.87 billion yuan from main funds, with 22 stocks receiving net inflows, and 8 stocks exceeding 0.1 billion yuan in net inflow, led by Zhongtian Technology with 0.786 billion yuan [2][3] Group 2 - The top three stocks by net inflow ratio were Zhongtian Technology, Far East Holdings, and Yutai Micro, with net inflow ratios of 12.40%, 12.31%, and 11.10% respectively [3] - The copper cable high-speed connection concept had significant trading activity, with Zhongtian Technology showing a trading volume of 78.58 million yuan and a turnover rate of 10.93% [3] - The sector's performance was contrasted by declines in stocks such as Jintian Co., Xinke Materials, and Chuangyitong, which fell by 4.03%, 3.52%, and 3.15% respectively [1][5]

Market Performance - The Tonghuashun Fruit Index concept rose by 0.69%, ranking 8th among concept sectors, with 9 stocks increasing in value, including Wentai Technology, Changying Precision, and Industrial Fulian, which rose by 9.60%, 9.04%, and 5.30% respectively [1] - The leading decliners included Lingyi Technology, Dongshan Precision, and Desay Battery, which fell by 3.27%, 3.03%, and 3.00% respectively [1] Concept Sector Overview - The top-performing concept sectors today included F5G concept (+1.45%), Co-packaged Optics (CPO) (+1.35%), and Copper Cable High-Speed Connection (+1.27%), while the worst performers were Lead Metal (-3.94%), Zinc Metal (-3.88%), and Gold Concept (-3.08%) [2] - The Tonghuashun Fruit Index concept experienced a net outflow of 338 million yuan, with 10 stocks seeing net inflows, and 6 stocks receiving over 100 million yuan in net inflows [2] Fund Flow Analysis - The stocks with the highest net inflow ratios included Wentai Technology (6.21%), Industrial Fulian (4.27%), and Saiteng Co. (4.00%) [3] - Industrial Fulian led the net inflow with 867.34 million yuan, followed by Wentai Technology and Changying Precision with net inflows of 360.55 million yuan and 331.81 million yuan respectively [3][4]

Core Viewpoint - The company, Changying Precision, is experiencing significant growth in its new energy business, with a focus on high-precision and high-performance products, and is expanding its operations in various sectors including robotics and intelligent manufacturing [1][2]. Group 1: New Energy Business - The company has established production bases for its new energy business in Yibin, Zigong, Changzhou, and Ningde, and has been supplying structural components for power and energy storage batteries to CATL for several years [1]. - In the first half of 2025, the new energy business generated revenue of 2.939 billion yuan, representing a year-on-year growth of 37.09% [1]. - Revenue from the new energy business is projected to grow significantly from 11.29 billion yuan in 2021 to 52.14 billion yuan in 2024, with a compound annual growth rate exceeding 66% [2]. Group 2: Robotics and Intelligent Manufacturing - Starting in 2024, the company plans to accelerate the construction of production capacity related to humanoid robots and increase R&D investment [2]. - The company is developing various materials for humanoid robot components, including aluminum, magnesium, titanium alloys, and engineering plastics, utilizing multiple manufacturing processes [2]. - In the first half of 2025, revenue from overseas humanoid robot parts exceeded 35 million yuan, a significant increase from 10.11 million yuan in 2024 [2].

Group 1 - The Tonghuashun Fruit Index concept rose by 2.32%, ranking second among concept sectors, with 14 stocks increasing in value [1][2] - Leading gainers included Zhongshi Technology, Changying Precision, and Lens Technology, which rose by 14.09%, 12.44%, and 5.94% respectively [1][2] - The stocks with the largest declines were Lingyi iTech, Pengding Holdings, and Luxshare Precision, which fell by 2.41%, 0.74%, and 0.73% respectively [1][2] Group 2 - The concept sectors with the highest daily gains included lithography machines at 3.30% and copper cable high-speed connections at 2.18% [2] - The Tonghuashun Fruit Index experienced a net outflow of 1.472 billion yuan, with 8 stocks seeing net inflows, and 5 stocks receiving over 30 million yuan in net inflows [2][3] - The top net inflow stock was Lens Technology, with a net inflow of 705 million yuan, followed by Wentai Technology and Dongshan Precision with net inflows of 244 million yuan and 212 million yuan respectively [2][3] Group 3 - In terms of net inflow ratios, Lens Technology, Wentai Technology, and Desay Battery led with net inflow rates of 13.50%, 11.95%, and 4.29% respectively [3] - The trading volume and turnover rates for the top stocks included Lens Technology with a turnover rate of 3.35% and Changying Precision with a turnover rate of 18.89% [3][4] - Stocks such as Lingyi iTech and Luxshare Precision had significant net outflows, with Lingyi iTech experiencing a net outflow of 689 million yuan and Luxshare Precision a net outflow of 1193 million yuan [4]

Market Overview - On September 17, the consumer electronics sector rose by 1.76%, with Hongxi Technology leading the gains [1] - The Shanghai Composite Index closed at 3876.34, up 0.37%, while the Shenzhen Component Index closed at 13215.46, up 1.16% [1] Top Gainers in Consumer Electronics - Hongxi Technology (871857) closed at 30.56, up 29.99% with a trading volume of 89,500 shares [1] - Changying Precision (300115) closed at 31.64, up 12.44% with a trading volume of 2.56 million shares [1] - Shenglan Co., Ltd. (300843) closed at 60.18, up 12.07% with a trading volume of 281,100 shares [1] - Kosen Technology (603626) closed at 16.09, up 9.98% with a trading volume of 182,950 shares [1] - Other notable gainers include Shixiao Technology (301086) and Yidong Electronics (301123) with increases of 9.94% and 8.21% respectively [1] Top Losers in Consumer Electronics - Longyang Electronics (301389) closed at 66.07, down 4.38% with a trading volume of 182,600 shares [2] - Hongrid (301285) closed at 50.08, down 3.00% with a trading volume of 68,400 shares [2] - ST Bogu (600130) closed at 3.88, down 2.51% with a trading volume of 188,200 shares [2] - Other notable losers include Lingyi Technology (002600) and Zhishang Technology (301486) with declines of 2.41% and 2.17% respectively [2] Capital Flow Analysis - The consumer electronics sector experienced a net outflow of 1.15 billion yuan from institutional investors, while retail investors saw a net inflow of 940 million yuan [2][3] - Notable stocks with significant capital inflows include Lens Technology (300433) with a net inflow of 701 million yuan from institutional investors [3] - Conversely, stocks like Shubeide (300322) and Xiechuang Data (300857) faced net outflows from institutional and retail investors [3]

长盈精密涨9.95%，报30.94元/股，股价再创新高，总市值突破420.88亿元，成交额达34.67亿元。（AI 生成） ...