Market Performance - The environmental governance sector increased by 0.53% compared to the previous trading day, with ST Jinglan leading the gains [1] - The Shanghai Composite Index closed at 4102.2, up by 0.85%, while the Shenzhen Component Index closed at 14156.27, up by 0.21% [1] Top Gainers in Environmental Governance - ST Jinglan (000711) closed at 2.46, up by 5.13% with a trading volume of 1.74 million shares and a transaction value of 427 million yuan [1] - Qidi Environment (000826) closed at 2.13, up by 4.41% with a trading volume of 746,800 shares and a transaction value of 158 million yuan [1] - Zhongchuang Environmental Protection (300056) closed at 9.68, up by 3.31% with a trading volume of 222,700 shares and a transaction value of 212 million yuan [1] Top Losers in Environmental Governance - United Water (603291) closed at 11.44, down by 9.99% with a trading volume of 168,100 shares and a transaction value of 196 million yuan [2] - Tongyuan Environment (688679) closed at 47.86, down by 5.32% with a trading volume of 52,200 shares and a transaction value of 251 million yuan [2] - Zhonglan Environmental Protection (300854) closed at 22.93, down by 2.92% with a trading volume of 43,500 shares and a transaction value of 101 million yuan [2] Capital Flow Analysis - The environmental governance sector experienced a net outflow of 439 million yuan from institutional investors, while retail investors saw a net inflow of 459 million yuan [2][3] - The top net inflows from retail investors were observed in Huicheng Environmental Protection (300779) with a net inflow of 91.66 million yuan [3] - The top net outflows from institutional investors were noted in Huicheng Environmental Protection (300779) with a net outflow of 91.66 million yuan [3]

Group 1 - The professional engineering sector increased by 1.19% on February 4, with Huadian Engineering leading the gains [1] - The Shanghai Composite Index closed at 4102.2, up 0.85%, while the Shenzhen Component Index closed at 14156.27, up 0.21% [1] - Notable gainers in the professional engineering sector included: - Huadian Engineering (601226) with a closing price of 12.73, up 10.03% [1] - Hongsheng Huayuan (601096) with a closing price of 6.19, up 9.95% [1] - ST Tianlong (300029) with a closing price of 5.62, up 4.46% [1] Group 2 - The professional engineering sector saw a net inflow of 156 million yuan from institutional investors, while retail investors experienced a net inflow of 3.44 million yuan [2] - Major stocks with significant net inflows from institutional investors included: - Huadian Engineering (601226) with a net inflow of 209 million yuan [3] - Hongsheng Huayuan (601096) with a net inflow of 201 million yuan [3] - Shanghai Port Bay (605598) with a net inflow of 48.86 million yuan [3]

证券之星消息，2月4日通信服务板块较上一交易日下跌0.82%，世纪恒通领跌。当日上证指数报收于 4102.2，上涨0.85%。深证成指报收于14156.27，上涨0.21%。通信服务板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 600941 | 中国移动 | 94.93 | 3.11% | 19.49万 | | 18.27亿 | | 601728 | 中国电信 | 5.75 | 1.59% | 188.12万 | | 10.71亿 | | 600050 | 中国联通 | 4.87 | 1.25% | 207.29万 | | 10.01亿 | | 603602 | 纵横通信 | 14.07 | 0.64% | 7.19万 | | 1.01亿 | | 000889 | 中嘉博创 | 3.63 | 0.55% | 13.35万 | | 4829.97万 | | 300050 | 世纪鼎利 | 5.93 | 0.51% | 16.33万 | | 9636.21万 ...

证券之星消息，2月4日通信设备板块较上一交易日下跌2.59%，信科移动领跌。当日上证指数报收于 4102.2，上涨0.85%。深证成指报收于14156.27，上涨0.21%。通信设备板块个股涨跌见下表： 从资金流向上来看，当日通信设备板块主力资金净流出88.77亿元，游资资金净流入64.21亿元，散户资金 净流入24.56亿元。通信设备板块个股资金流向见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 000070 | 特发信息 | 13.52 | 10.01% | 50.40万 | | 6.80亿 | | 603042 | 华脉科技 | 19.13 | 5.98% | 42.61万 | | 8.21亿 | | 698109 | 长飞光纤 | 173.51 | 5.02% | 20.65万 | | 35.20 乙 | | 300620 | 光库科技 | 177.48 | 4.40% | 27.92万 | | 46.96亿 | | 688027 | 国盾量子 | 680.00 ...

| 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入(元) | | 游资净占比 散户净流入(元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 300164 通源石油 | | 1.86亿 | 6.22% | -677.29万 | -0.23% | -1.79 Z | -6.00% | | 300191 | 潜能恒信 | 6101.39万 | 5.54% | -3815.31万 | -3.46% | -2286.08万 | -2.07% | | 600583 海油工程 | | 5774.61万 | 11.79% | -3962.24万 | -8.09% | -1812.37万 | -3.70% | | 002554 | 惠博音 | 557.93万 | 2.84% | -59.05万 | -0.30% | -498.88万 | -2.54% | | 920088 科力股份 | | 373.55万 | 0.65% | -194.43万 | -0.34% | 250.44万 | 0.44% | | 603727 | 博奶 ...

Group 1 - The coal mining sector experienced a significant increase of 7.75% on February 4, with Hengyuan Coal Power leading the gains [1] - The Shanghai Composite Index closed at 4102.2, up 0.85%, while the Shenzhen Component Index closed at 14156.27, up 0.21% [1] - Key stocks in the coal mining sector showed substantial price increases, with Hengyuan Coal Power rising by 10.08% to a closing price of 7.21, and other notable increases from Kailuan Shares and Shanxi Coking Coal, both up by 10.01% [1] Group 2 - The coal mining sector saw a net inflow of 2.132 billion yuan from main funds, while retail investors experienced a net outflow of 1.171 billion yuan [1] - Major stocks like Dazhou Energy and Shanxi Coking Coal had significant main fund inflows, with Dazhou Energy receiving 2.07 billion yuan, representing 24.49% of its trading volume [2] - Retail investors showed a negative trend, with significant outflows from stocks such as Zhongmei Energy and Shanxi Coking Coal, indicating a shift in investor sentiment [2]

Group 1 - The tourism and scenic area sector increased by 0.71% on February 4, with Caesar Travel leading the gains [1] - The Shanghai Composite Index closed at 4102.2, up 0.85%, while the Shenzhen Component Index closed at 14156.27, up 0.21% [1] - Key stocks in the tourism sector showed various performance, with Caesar Travel closing at 6.47, up 3.69%, and Xi'an Tourism at 10.53, up 3.54% [1] Group 2 - The tourism sector experienced a net outflow of 65.82 million yuan from main funds, while retail investors saw a net inflow of 132 million yuan [2] - Notable stocks with significant fund flows included Caesar Travel with a net inflow of 73.92 million yuan from main funds, but a net outflow from retail investors of 58.75 million yuan [3] - Yunnan Tourism had a net inflow of 14.19 million yuan from main funds, with a net outflow of 8.36 million yuan from retail investors [3]

Core Viewpoint - The leisure food sector experienced a 2.4% increase on February 4, with Wancheng Group leading the gains, while the overall market indices also showed positive movement [1]. Group 1: Market Performance - The Shanghai Composite Index closed at 4102.2, up 0.85% [1]. - The Shenzhen Component Index closed at 14156.27, up 0.21% [1]. Group 2: Individual Stock Performance - Wancheng Group (300972) closed at 209.30, with a rise of 7.33% and a trading volume of 36,300 lots, amounting to 739 million yuan [1]. - Guangzhou Restaurant (603043) closed at 18.15, up 2.83% with a trading volume of 58,500 lots, totaling 10.5 million yuan [1]. - Yanjin Puhui (002847) closed at 69.95, increasing by 2.70% with a trading volume of 49,400 lots, amounting to 344 million yuan [1]. - Other notable stocks include Ximai Food (002956) at 28.12 (+2.18%), Ligao Food (300973) at 44.20 (+2.10%), and Youyou Food (603697) at 13.78 (+2.07%) [1]. Group 3: Capital Flow Analysis - The leisure food sector saw a net outflow of 46.24 million yuan from institutional investors, while retail investors contributed a net inflow of 29.96 million yuan [2]. - Notable individual stock capital flows include Youyou Food with a net outflow of 36.51 million yuan from institutional investors and a net inflow of 3.84 million yuan from retail investors [3]. - Salted Food (002847) experienced a net inflow of 10.05 million yuan from institutional investors, while retail investors had a slight outflow [3].

Market Overview - The biopharmaceutical sector increased by 0.65% on February 4, with Weiguang Bio leading the gains [1] - The Shanghai Composite Index closed at 4102.2, up 0.85%, while the Shenzhen Component Index closed at 14156.27, up 0.21% [1] Individual Stock Performance - Weiguang Bio (002880) closed at 30.72, up 7.79% with a trading volume of 106,600 shares and a transaction value of 320 million yuan [1] - Kanglaweishi (920575) closed at 11.07, up 5.63% with a trading volume of 105,200 shares and a transaction value of 114 million yuan [1] - Kangchen Pharmaceutical (603590) closed at 41.61, up 5.61% with a trading volume of 50,700 shares and a transaction value of 208 million yuan [1] - Other notable performers include Zhifei Biological (300122) up 2.61%, Kanghong Pharmaceutical (002773) up 2.31%, and Watson Bio (300142) up 1.92% [1] Capital Flow Analysis - The biopharmaceutical sector experienced a net outflow of 159 million yuan from institutional investors, while retail investors saw a net inflow of 187 million yuan [2] - The overall retail investor net outflow was 28.35 million yuan [2] Detailed Capital Flow for Selected Stocks - Wanze Co. (000534) had a net inflow of 67.22 million yuan from institutional investors, while retail investors experienced a net outflow of 99.26 million yuan [3] - Kangtai Biological (300601) saw a net inflow of 15.17 million yuan from institutional investors, with retail investors also experiencing a net outflow [3] - Shanghai Laisai (002252) had a net inflow of 14.01 million yuan from institutional investors, while retail investors faced a net outflow [3]

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 001376 | 自連能源 | 20.70 | -2.77% | 23.68万 | 4.85 Z | | 600226 | 享通股份 | 5.90 | -1.83% | 43.35万 | 2.57亿 | | 600995 | 南网储能 | 14.05 | -1.61% | 22.10万 | 3.13亿 | | 605580 | 恒盛能源 | 23.40 | -1.39% | 5.00万 | 1.17亿 | | 300125 | *ST玲达 | 7.67 | -1.29% | 4.64万 | 3558.17万 | | 600969 | 郴电围际 | 12.08 | -1.23% | 8.60万 | 1.04亿 | | 600452 | 浩陵电力 | 11.96 | -1.16% | 38.03万 | 4.54亿 | | 600236 | 桂冠电力 | 8.32 | -0.95% | 11.00万 | 9195.59万 | | 600021 | 上海电 ...