Market Overview - The A-share market experienced narrow fluctuations with slight declines in the three major indices, closing at 3339.93 for the Shanghai Composite Index, down 0.02%, 10003.27 for the Shenzhen Component Index, down 0.26%, and 1985.38 for the ChiNext Index, down 0.31% [1][3]. Sector Performance - The top-performing sectors included textiles and apparel with a gain of 1.17%, environmental protection at 0.89%, coal at 0.74%, transportation at 0.71%, and communication at 0.62% [2]. - Conversely, the worst-performing sectors were basic chemicals down 0.79%, agriculture, forestry, animal husbandry, and fishery down 0.78%, defense and military down 0.72%, automotive down 0.72%, and real estate down 0.68% [2]. Concept Index Performance - The leading concept indices were medical waste treatment up 2.66%, combustible ice up 2.50%, dairy up 2.02%, controlled nuclear fusion up 1.88%, and hair medical up 1.41% [3]. - The lagging concept indices included epoxy propylene down 1.90%, genetically modified down 1.75%, photoresist down 1.60%, soybeans down 1.56%, and Chengfei concept down 1.55% [3]. Economic Indicators - From January to April, state-owned enterprises reported total operating income of 262,755.0 billion yuan, remaining flat year-on-year, while total profits decreased by 1.7% to 13,491.4 billion yuan [4]. - The National Bureau of Statistics is developing policies to foster a nationwide integrated data market, aiming to accelerate data market construction [4]. Market Sentiment and Future Outlook - The market sentiment has shown signs of retreat, with the A-share market expected to maintain a range-bound trading pattern around the 3400-point mark, indicating potential pressure [5]. - Despite minor adjustments, the market is still considered to be in a healthy operational state, with expectations for a recovery pattern in the future [5]. - Recommended sectors for attention include finance, non-ferrous metals, consumer goods, and TMT (Technology, Media, and Telecommunications) [5].

Group 1 - The military equipment restructuring concept has seen a decline of 1.73%, ranking among the top declines in the concept sector, with companies like Hunan Tianyan, Changcheng Military Industry, and Construction Industry experiencing significant drops [1] - The military equipment restructuring concept faced a net outflow of 177 million yuan from main funds today, with seven stocks experiencing net outflows, and five stocks seeing outflows exceeding 10 million yuan [2] - The stock with the highest net outflow is Changan Automobile, which saw a net outflow of 110 million yuan, followed by Changcheng Military Industry, Hunan Tianyan, and Construction Industry with net outflows of 16.49 million yuan, 15.59 million yuan, and 15.03 million yuan respectively [2] Group 2 - The top gainers in the concept sector today include medical waste treatment with a gain of 2.66%, and combustible ice with a gain of 2.50%, while the military equipment restructuring concept was among the top losers [2] - The trading volume for Changan Automobile was 0.68%, while Changcheng Military Industry had a turnover rate of 2.04%, and Hunan Tianyan had a turnover rate of 6.62% [2] - The military equipment restructuring concept includes several companies, with notable declines in stock prices, indicating a challenging market environment for this sector [1][2]

Group 1 - The WiFi 6 concept sector experienced a decline of 1.35%, ranking among the top declines in concept sectors as of May 27 [1][2] - Major companies within the WiFi 6 sector, such as Broadcom Integrated, Cambridge Technology, and Tai Ling Microelectronics, saw significant declines in their stock prices [1][2] - Despite the overall decline, a few companies like Canqin Technology, Pingzhi Information, and Jiulian Technology recorded stock price increases of 1.17%, 0.85%, and 0.29% respectively [1][2] Group 2 - The WiFi 6 sector faced a net outflow of 490 million yuan in principal funds, with 41 stocks experiencing net outflows, and 19 stocks seeing outflows exceeding 10 million yuan [2] - Broadcom Integrated led the outflow with a net outflow of 63.34 million yuan, followed by Guanghetong, Unisplendour, and StarNet with outflows of 49.21 million yuan, 36.54 million yuan, and 30.23 million yuan respectively [2][3] - Conversely, stocks such as Pingzhi Information, Canqin Technology, and Gongjin Co. saw net inflows of 17.10 million yuan, 13.19 million yuan, and 4.07 million yuan respectively [3][4]

Group 1 - The hair medical concept sector increased by 2.20%, ranking 6th among concept sectors, with 16 stocks rising, including Huailong Co., which hit the daily limit, and Zhendong Pharmaceutical, *ST Meigu, and Baicheng Pharmaceutical showing notable gains of 7.32%, 4.81%, and 3.56% respectively [1][2] - The sector saw a net inflow of 142 million yuan from main funds, with 11 stocks receiving net inflows, led by Huailong Co. with a net inflow of 134 million yuan, followed by Baicheng Pharmaceutical, Shuiyang Co., and Minsheng Health with net inflows of 34.48 million yuan, 18.79 million yuan, and 11.22 million yuan respectively [2][3] - In terms of fund inflow ratios, Huailong Co., Baicheng Pharmaceutical, and International Medicine had the highest net inflow rates of 31.08%, 11.58%, and 6.12% respectively [3] Group 2 - The top gainers in the hair medical concept sector included Huailong Co. with a daily increase of 10.00% and a turnover rate of 7.90%, and Baicheng Pharmaceutical with a 3.56% increase and a turnover rate of 10.97% [3][4] - Conversely, the top decliners included Jiu Zhi Tang, Neng Te Ke Ji, and Kang Hui Pharmaceutical, which fell by 1.06%, 0.62%, and 0.36% respectively [1][4] - The overall performance of the hair medical concept sector reflects a positive trend in investor sentiment and capital inflow, indicating potential growth opportunities within the sector [2][3]

| 代码 | 简称 | 今日涨跌幅 | 今日换手率 | 主力资金流量（万 | 主力资金净流入比率 | | --- | --- | --- | --- | --- | --- | | | | （%） | （%） | 元） | （%） | | 300740 | 水羊股 份 | 7.34 | 11.92 | 1365.96 | 2.37 | | 002762 | *ST金 比 | 1.87 | 6.12 | 764.00 | 12.09 | | 002172 | 澳洋健 康 | -1.64 | 5.20 | 490.76 | 3.40 | | 600572 | 康恩贝 | 0.00 | 0.81 | 453.06 | 4.92 | | 002566 | 益盛药 业 | 0.56 | 2.84 | 449.27 | 9.45 | | 000516 | 国际医 学 | -2.10 | 1.02 | 173.25 | 1.49 | | 603139 | 康惠制 | -1.57 | 1.79 | -62.03 | -1.77 | | | 药 | | | | | | 000615 | *ST 美 | 0.63 | 1.59 ...