Core Viewpoint - The fiscal and tax digitalization concept has seen a significant increase, with a rise of 4.45%, ranking 7th among concept sectors, indicating strong market interest and investment potential in this area [1][2]. Group 1: Market Performance - As of May 29, the fiscal and tax digitalization sector had 65 stocks rising, with notable performers including ShenZhou Information, TianDi Online, and ZhongKe JinCai reaching their daily limit up [1]. - The top gainers in this sector included JieChuang Intelligent, YongXin ZhiCheng, and ChangLiang Technology, with increases of 13.15%, 9.81%, and 9.79% respectively [1]. Group 2: Capital Inflow - The fiscal and tax digitalization sector attracted a net inflow of 1.407 billion yuan from major funds, with 40 stocks receiving net inflows [2]. - ZhongKe JinCai led the net inflow with 198 million yuan, followed by ChangLiang Technology and KeLan Software, each with 152 million yuan [2][3]. Group 3: Stock Performance Metrics - The stocks with the highest net inflow ratios included TianDi Online, ZhongKe JinCai, and ShenZhou Information, with net inflow ratios of 29.57%, 20.86%, and 18.26% respectively [3]. - The performance metrics for key stocks in the fiscal and tax digitalization sector showed significant trading activity, with ZhongKe JinCai achieving a trading turnover rate of 13.84% and ChangLiang Technology at 10.33% [3].

| 概念 | 今日涨跌幅（%） | 概念 | 今日涨跌幅（%） | | --- | --- | --- | --- | | 数字货币 | 6.50 | 草甘膦 | -1.65 | | 电子身份证 | 5.62 | 黄金概念 | -0.66 | | 跨境支付(CIPS) | 5.33 | 供销社 | -0.53 | | 移动支付 | 5.30 | 代糖概念 | -0.37 | | EDR概念 | 4.75 | 社区团购 | -0.27 | | 数据确权 | 4.64 | 乳业 | -0.26 | | 财税数字化 | 4.45 | 培育钻石 | -0.19 | | Web3.0 | 4.43 | 超级品牌 | -0.18 | | 华为鲲鹏 | 4.24 | 赛马概念 | 0.22 | | 蚂蚁金服概念 | 4.21 | 可燃冰 | 0.24 | 资金面上看，今日蚂蚁金服概念板块获主力资金净流入23.88亿元，其中，42股获主力资金净流入，9股 主力资金净流入超亿元，净流入资金居首的是华峰超纤，今日主力资金净流入3.10亿元，净流入资金居 前的还有海联金汇、雄帝科技、金桥信息等，主力资金分别净流入2.88亿元、2. ...

Group 1 - The Web3.0 concept index rose by 4.43%, ranking 8th among concept sectors, with 58 stocks increasing in value [1] - Notable gainers in the Web3.0 sector included Sifang Jingchuang, which hit the daily limit up of 20%, and other stocks like Tiandi Online, Zhongke Jincai, and Hongbo Co., which also saw significant increases [1][2] - The sector experienced a net inflow of 2.455 billion yuan, with 35 stocks receiving net inflows, and 7 stocks exceeding 100 million yuan in net inflow [2] Group 2 - The top stocks by net inflow in the Web3.0 sector included Sifang Jingchuang with a net inflow of 661 million yuan, followed by Hongbo Co. and Zhongke Jincai, each with net inflows of 468 million yuan and 198 million yuan respectively [2][3] - The highest net inflow ratios were observed in Yuanlong Yatu, Jinqiao Information, and Tiandi Online, with net inflow ratios of 33.45%, 29.88%, and 29.57% respectively [3][4] - Stocks like Tiandi Online and Xianjin Shuyuan also showed strong performance with daily increases of 10.01% and 8.28% respectively [4][5]

Group 1 - The electronic ID concept sector rose by 2.60%, ranking 7th among concept sectors, with 38 stocks increasing, including Yuanwanggu hitting the daily limit, and Mind Electronics, Kexin Information, and Xiongdi Technology showing gains of 8.09%, 7.32%, and 5.33% respectively [1][2] - The sector experienced a net outflow of 51 million yuan in main funds, with 17 stocks receiving net inflows, led by Yuanwanggu with a net inflow of 71.37 million yuan [2][3] - The top three stocks by net inflow ratio were Yuanwanggu at 66.30%, Hanwang Technology at 6.06%, and Xinan Century at 5.68% [3][4] Group 2 - The electronic ID concept sector's performance was contrasted with other sectors, such as controllable nuclear fusion which rose by 5.14%, while generic drug consistency evaluation fell by 1.55% [2] - The trading volume and turnover rates varied among stocks, with Yuanwanggu showing a turnover rate of 2.47% and a daily increase of 10.07% [3][5] - Stocks like Geer Software and Jida Zhengyuan faced declines of 0.76% and 0.63% respectively, indicating mixed performance within the sector [1][5]

资金面上看，今日电子身份证概念板块获主力资金净流出7.21亿元，其中，34股获主力资金净流出，5 股主力资金净流出超5000万元，净流出资金居首的是新国都，今日主力资金净流出1.41亿元，净流出资 金居前的还有京北方、南天信息、中国软件等，主力资金分别净流出7313.01万元、6014.33万元、 5868.48万元。今日主力资金净流入居前的概念股有天融信、数字认证、观想科技等，主力资金分别净 流入530.90万元、395.35万元、315.20万元。（数据宝） 截至4月24日收盘，电子身份证概念下跌3.20%，位居概念板块跌幅榜前列，板块内，新国都、南天信 息、中科江南等跌幅居前。 今日涨跌幅居前的概念板块 | 概念 | 今日涨跌幅（%） | 概念 | 今日涨跌幅（%） | | --- | --- | --- | --- | | PEEK材料 | 3.70 | 电子身份证 | -3.20 | | 丙烯酸 | 1.89 | 华为盘古 | -3.13 | | 天津自贸区 | 1.75 | 数字货币 | -3.10 | | 宠物经济 | 1.74 | 数据安全 | -3.07 | | 维生素 | 1.35 | 云 ...

Group 1 - The Tianjin Free Trade Zone concept rose by 1.75%, ranking third among concept sectors, with eight stocks increasing, including Bohai Chemical and Tianbao Infrastructure hitting the daily limit [1] - Leading gainers in the Tianjin Free Trade Zone sector included Ruipu Biological, Haitai Development, and Youfa Group, which rose by 5.55%, 2.36%, and 1.82% respectively [1] - The sector saw a net inflow of 245 million yuan from main funds, with Tianbao Infrastructure receiving the highest net inflow of 211 million yuan [2][3] Group 2 - The main fund inflow ratios for Bohai Chemical, Tianbao Infrastructure, and Jinkai New Energy were 31.95%, 12.34%, and 10.93% respectively [3] - The trading volume and turnover rates for key stocks in the Tianjin Free Trade Zone included Tianbao Infrastructure at 30.21% turnover and a 9.92% increase, while Bohai Chemical had a 5.07% turnover and a 10.00% increase [3][4] - Decliners in the sector included Hengyin Technology, Tianjin Pulin, and Guifaxiang, with declines of 3.12%, 2.49%, and 1.99% respectively [1][4]

资金流入比率方面，优博讯、吉大正元、信安世纪等流入比率居前，主力资金净流入率分别为 45.81%、36.96%、12.34%。（数据宝） 截至4月22日收盘，电子身份证概念上涨2.04%，位居概念板块涨幅第10，板块内，29股上涨，优博讯 20%涨停，吉大正元涨停，科蓝软件、新国都、信安世纪等涨幅居前，分别上涨9.87%、7.78%、 6.78%。跌幅居前的有观想科技、拓尔思、万达信息等，分别下跌1.92%、1.50%、1.24%。 今日涨跌幅居前的概念板块 | 概念 | 今日涨跌幅（%） | 概念 | 今日涨跌幅（%） | | --- | --- | --- | --- | | 供销社 | 3.93 | 中国AI 50 | -2.09 | | 跨境支付(CIPS) | 3.65 | 人形机器人 | -1.59 | | 草甘膦 | 3.57 | 英伟达概念 | -1.48 | | 中韩自贸区 | 3.16 | 果指数 | -1.38 | | 自由贸易港 | 3.05 | 算力租赁 | -1.32 | | 统一大市场 | 2.74 | 液冷服务器 | -1.28 | | 数字货币 | 2.63 | 华为手机 | ...

Group 1 - The Tonghuashun Fruit Index concept declined by 1.38%, ranking among the top declines in the concept sector, with companies like Lens Technology, Lante Optics, and Changying Precision experiencing significant drops [1][2] - Among the stocks in the Tonghuashun Fruit Index, only two stocks saw price increases, with Zhongshi Technology and BOE A rising by 2.20% and 0.26% respectively [1][2] Group 2 - The concept sectors with the highest gains today included Supply and Marketing Cooperatives (+3.93%), Cross-Border Payment (CIPS) (+3.65%), and Glyphosate (+3.57%), while the China AI 50 and Nvidia concept saw declines of -2.09% and -1.48% respectively [2] - The Tonghuashun Fruit Index experienced a net outflow of 587 million yuan from main funds, with 14 stocks seeing net outflows, and five stocks experiencing outflows exceeding 50 million yuan [2] - The stock with the highest net outflow was Luxshare Precision, with a net outflow of 184 million yuan, followed by Goer Technology and Lingyi iTech with outflows of 165 million yuan and 61.8 million yuan respectively [2][3]

Market Performance - As of April 22, Nvidia concept stocks fell by 1.48%, ranking among the top declines in the concept sector, with stocks like Yingweike hitting the daily limit down, while stocks such as Guangxian Media, Shenghong Technology, and Maigemeite also saw significant declines [1] - The top gainers in the market included Ninebot Company, Aoni Electronics, and Advanced Digital Communication, which rose by 4.62%, 3.23%, and 2.89% respectively [1] Capital Flow - The Nvidia concept sector experienced a net outflow of 2.77 billion yuan, with 44 stocks seeing net outflows, and 6 stocks exceeding 100 million yuan in outflows [1] - Guangxian Media led the outflow with a net withdrawal of 1.11 billion yuan, followed by Shenghong Technology, Yingweike, and Maigemeite with net outflows of 529 million yuan, 246 million yuan, and 182 million yuan respectively [1] Stock Performance - The stocks with the largest net outflows in the Nvidia concept included Guangxian Media (-9.23%), Shenghong Technology (-7.28%), Yingweike (-9.99%), and Maigemeite (-5.11%) [2] - Conversely, stocks with net inflows included Aobi Zhongguang, Guangdian Yuntong, and Yangjie Technology, with inflows of 82.51 million yuan, 34.59 million yuan, and 18.91 million yuan respectively [3]