Market Performance - The general equipment sector increased by 0.19% on July 29, with Jikang Technology leading the gains [1] - The Shanghai Composite Index closed at 3609.71, up 0.33%, while the Shenzhen Component Index closed at 11289.41, up 0.64% [1] Top Gainers - Jikang Technology (code: 830879) closed at 37.66, up 20.36% with a trading volume of 242,000 shares and a transaction value of 818 million [1] - Haichang New Materials (code: 300885) closed at 20.51, up 20.01% with a trading volume of 291,100 shares and a transaction value of 553 million [1] - Hexin Instruments (code: 688622) closed at 96.02, up 20.00% with a trading volume of 28,600 shares and a transaction value of 258 million [1] Top Losers - Lilang New Materials (code: 836807) closed at 19.90, down 3.86% with a trading volume of 174,000 shares and a transaction value of 350 million [2] - Kaile Shares (code: 301070) closed at 44.36, down 3.57% with a trading volume of 61,000 shares and a transaction value of 271 million [2] - Chuanrun Shares (code: 002272) closed at 11.30, down 3.50% with a trading volume of 538,100 shares and a transaction value of 610 million [2] Capital Flow - The general equipment sector experienced a net outflow of 1.245 billion from institutional investors and a net outflow of 184 million from speculative funds, while retail investors saw a net inflow of 1.429 billion [2] - Specific stocks like Haichang New Materials had a net inflow of 862.55 million from institutional investors, while it faced a net outflow of 501.02 million from speculative funds [3]

Group 1: Company Overview - The company specializes in the research, production, and sales of self-lubricating bearings and high-performance polymers, with major products including self-lubricating bearings and modified engineering plastics [2][3] - The automotive industry generates the highest revenue for the company, accounting for approximately 80% of total revenue when combined with the engineering machinery sector [3] Group 2: Product Applications - Self-lubricating bearings are widely used in various industries, including automotive, engineering machinery, robotics, energy, and agriculture [2] - In the automotive sector, each vehicle utilizes over 100 self-lubricating bearings, primarily in seats, hinges, steering systems, and shock absorbers [2] Group 3: Research and Development - The company is recognized as a national high-tech enterprise and has been awarded the title of "Little Giant" for specialized and innovative enterprises [4] - As of March 31, 2025, the company holds 126 valid authorized patents, including 6 international invention patents and 43 domestic invention patents [4] Group 4: Material Technology - The company has developed industry-leading core technologies in self-lubricating materials, including material formulation and surface composite technology [5][6] - Various polymer materials are utilized based on application scenarios, including PTFE, PI, PEEK, PAI, PBI, and POM, as well as solid lubricants like graphite [5][6] Group 5: Robotics Applications - The company’s products in robotics include joint bearings and sliding bearings, with research focusing on linear actuators and lightweight designs [7] - Self-lubricating bearings provide advantages in robotics, such as high load capacity, impact absorption, and maintenance-free operation [7][8]

作者 | 黄昱 编辑 | 周智宇 从蛇年春晚宇树科技凭借着人形机器人扭秧歌出圈，到如今其启动上市辅导，人形机器人赛道今年来持续火爆，二级市场的热情也被点燃。 人形机器人距离真正的"iPhone时刻"还有很长的路要走，因此抢先整机厂商一步，上游关键零部件供应商率先受益。其中，被视作国内自润滑轴承领域隐形 冠军的长盛轴承(SZ:300718)成为赢家之一。 据华尔街见闻了解，今年初以来，长盛轴承股价累计涨幅已突破210%。7月21日，受宇树科技开启上市辅导影响，长盛轴承涨停，当日涨幅达20%，截至收 盘，股价约为95.28元/股，总市值达到约285亿元。 去年以来掀起的人形机器人热潮，可谓给这家公司增添了不少想象空间。 一直在探索机器人市场的长盛轴承，终于在2024年打开了市场，并在2024年半年报中首次将机器人行业列为自己主营业务之一。 长盛轴承指出，轴承是机器人旋转关节中必不可少的零部件，它主要承担支撑、引导旋转及减轻摩擦的作用。轴承能够使机器人的关节在运动中更加平稳， 并且减少能量损耗。 长盛轴承之所以能成为机器人概念板块中的"明星股"，是因为其与"当红炸子鸡"宇树科技紧密捆绑在了一起。 据悉，长盛轴承已是 ...

7月21日，上证指数上涨0.72%，深证成指上涨0.86%，创业板指上涨0.87%。盘后龙虎榜数据显示，共 有55只个股因当日异动登上龙虎榜，资金净流入最多的是长盛轴承（300718.SZ），达3.83亿元。 据21投资通智能监测，29只个股龙虎榜出现了机构的身影，北向资金参与龙虎榜中的个股共涉及21只。 3.83亿资金抢筹长盛轴承，2.92亿资金出逃永安药业 55只上榜的龙虎榜个股中，32只个股被净买入，23只个股被净卖出。其中，资金净买入最多的是长盛轴 承，达3.83亿元，占总成交金额的9.07%。长盛轴承当日收盘上涨20%，换手率为23.64%。 而龙虎榜中资金净流出最多的是永安药业（002365.SZ），被净卖出为2.92亿元，占总成交金额的 20.41%。永安药业收盘下跌5.96%，换手率为25.87%。 | 永安药业 | -5.96% | 4 | 1 | 6674 | 4.67% | 25.87% | | --- | --- | --- | --- | --- | --- | --- | | 延伸智能 | -6.55% | 2 | 0 | 4715 | 3.36% | 26.38% | | 海特生 ...

A股今日（7月21日）强势上扬，沪指、创业板指双双创年内新高，深证成指突破11000点，创4个月新 高；港股亦上扬，恒生科技指数一度涨超1%。 具体来看，三大股指盘中震荡上扬，北证50指数大涨超2%。截至收盘，沪指涨0.72%报3559.79点，深 证成指涨0.86%报11007.49点，创业板指涨0.87%报2296.88点，北证50指数涨2.38%，沪深北三市合计成 交17274亿元。 场内约4000股飘红，水利水电板块全线爆发，五新隧装30%涨停创出新高，中国电建（601669）、中国 西电（601179）、中国能建（601868）等涨停；钢铁、煤炭、有色、化工、石油等资源股集体上扬，柳 钢股份（601003）斩获3连板，西宁特钢（600117）、八一钢铁（600581）、盛和资源（600392）等涨 停；人形机器人概念活跃，上纬新材斩获9连板，长盛轴承（300718）、中大力德（002896）等涨停； 券商板块异动，华林证券（002945）一度涨停。 港股方面，截至发稿，东方电气（600875）涨逾60%，盘中一度暴涨超700%；东北电气涨超40%，哈尔 滨电气涨近30%，重庆钢铁（601005）股份 ...

Market Overview - The Shanghai Composite Index rose by 0.72% on July 21, with 27 out of the 28 sectors in the Shenwan classification experiencing gains, led by the construction materials and construction decoration sectors, which increased by 6.06% and 3.79% respectively [1] - The machinery equipment sector also saw an increase of 1.95% [1] - The banking and comprehensive sectors were the only ones to decline, with decreases of 0.77% and 0.34% respectively [1] Capital Flow Analysis - The net outflow of capital from the two markets was 6.945 billion yuan, with 11 sectors experiencing net inflows [1] - The power equipment sector had the largest net inflow, totaling 3.193 billion yuan, while the construction materials sector followed with a net inflow of 2.038 billion yuan [1] - The computer sector experienced the highest net outflow, amounting to 9.319 billion yuan, followed by the electronics sector with a net outflow of 2.052 billion yuan [1] Machinery Equipment Sector Performance - The machinery equipment sector had a net inflow of 1.959 billion yuan, with 425 out of 530 stocks in the sector rising, including 18 stocks hitting the daily limit [2] - The top three stocks with the highest net inflow were Changsheng Bearing (3.38 billion yuan), Lioo Co., Ltd. (2.91 billion yuan), and Zongshen Power (2.02 billion yuan) [2] - The sector also had 11 stocks with net outflows exceeding 50 million yuan, with the largest outflows from Nanxing Co., Ltd. (1.90 billion yuan), Yingweike (1.41 billion yuan), and Julun Intelligent (1.18 billion yuan) [2] Top Gainers in Machinery Equipment Sector - The top gainers in the machinery equipment sector included: - Changsheng Bearing: +20.00%, turnover rate 23.64%, net inflow 337.65 million yuan - Lioo Co., Ltd.: +5.96%, turnover rate 19.43%, net inflow 290.93 million yuan - Zongshen Power: +3.86%, turnover rate 8.27%, net inflow 201.81 million yuan [2] Top Losers in Machinery Equipment Sector - The top losers in the machinery equipment sector included: - Nanxing Co., Ltd.: -3.10%, turnover rate 18.57%, net outflow -190.11 million yuan - Yingweike: -3.40%, turnover rate 3.89%, net outflow -140.56 million yuan - Julun Intelligent: +0.24%, turnover rate 8.37%, net outflow -117.73 million yuan [4]

Core Viewpoint - The market experienced a significant rally on July 21, with both the Shanghai Composite Index and the ChiNext Index reaching new highs for the year, driven primarily by infrastructure-related stocks and a surge in trading volume [1][2][3]. Market Performance - The Shanghai Composite Index rose by 0.72%, the Shenzhen Component Index increased by 0.86%, and the ChiNext Index gained 0.87% [1]. - Over 4,000 stocks in the market saw gains, with more than a hundred stocks hitting the daily limit up [2]. Sector Highlights - Infrastructure stocks, particularly in cement and building materials, saw a collective surge, with companies like Conch Cement hitting the daily limit up [3][8]. - High-voltage power transmission and grid concept stocks also performed strongly, with companies such as Guodian Nanzi reaching the daily limit up [4][8]. - The robotics sector maintained its strength, exemplified by Changsheng Bearing hitting the daily limit up [5]. Trading Volume and Key Stocks - The total trading volume for the Shanghai and Shenzhen markets reached 1.7 trillion yuan, an increase of 128.9 billion yuan from the previous trading day [5]. - Notable stocks by trading volume included Northern Rare Earth at 14.664 billion yuan, followed by Dongfang Fortune, Zhongji Xuchuang, and Ningde Times with trading volumes of 11.143 billion yuan, 10.910 billion yuan, and 9.047 billion yuan respectively [5]. Specific Events - The launch of the Yarlung Tsangpo River downstream hydropower project, with a total investment of approximately 1.2 trillion yuan, has sparked a rally in related stocks [9]. - An unusual trading incident occurred with Dongfang Electric, where a transaction at an inflated price led to a temporary spike of over 700% in its stock price before stabilizing [11][12]. Foreign Investment Sentiment - Foreign institutional investors are increasingly optimistic about Chinese core assets, with a focus on sectors such as domestic consumption and technology [14][15]. - Recent engagements with foreign sovereign funds and large asset management firms indicate a positive outlook on A-shares, with a shift in interest towards Hong Kong markets as a financial hub [14].

Core Viewpoint - Changsheng Bearing experienced a significant increase, hitting the daily limit of 20%, indicating strong market interest and potential investor confidence [1] Trading Activity - The trading volume for Changsheng Bearing reached 4.217 billion yuan, with a turnover rate of 23.64%, suggesting high liquidity and active trading [1] - A specific institutional seat net purchased 43.7824 million yuan worth of shares, reflecting institutional interest in the stock [1] - The Shenzhen Stock Connect special seat bought 290 million yuan and sold 69.3733 million yuan, indicating a net inflow of capital from this channel [1]

Core Viewpoint - The A-share market continues to rise, with major indices showing slight increases and significant trading volume, indicating a positive market sentiment and active participation from investors [1] Market Performance - The Shanghai and Shenzhen markets recorded a half-day trading volume of 1.09 trillion, an increase of 70.8 billion compared to the previous trading day [1] - The overall market saw over 3,500 stocks rising, reflecting a broad-based rally [1] Sector Analysis - The infrastructure sector experienced a collective surge, particularly in the super hydropower segment, with companies like China Power Construction and China Energy Construction hitting the daily limit [1] - The steel sector maintained its strong performance, with Liugang Co. also reaching the daily limit [1] - The chemical sector showed strength, with Xin'an Chemical hitting the daily limit [1] - The robotics concept continued to perform well, with Changsheng Bearing rising over 10% [1] - In contrast, the computing hardware sector faced adjustments, with Oulutong dropping over 5% [1] Index Performance - By the end of the trading session, the Shanghai Composite Index rose by 0.44%, the Shenzhen Component Index increased by 0.29%, and the ChiNext Index saw a rise of 0.12% [1]

Group 1 - The humanoid robot concept stocks are experiencing a surge, with Changsheng Bearing (300718) rising over 15% [1] - Jinfa Technology (600143) and Sichuan Jinding (600678) have reached the daily limit up [1] - Xin'an Co., Ltd. (600596), Wolong Electric Drive (600580), and Zhongdali De (002896) are among the top gainers [1] Group 2 - Yushu Technology has initiated the listing guidance process as per the China Securities Regulatory Commission [1]