Market Performance - The Shanghai Composite Index closed at 3387.57, with a slight increase of 0.21% or 7.10 points [2] - The Shenzhen Component Index rose by 0.44%, closing at 10294.22, gaining 45.05 points [2] - The CSI 300 Index increased by 0.47%, closing at 3916.38, with a gain of 18.21 points [2] - The ChiNext Index saw a rise of 0.83%, closing at 2065.39, up by 16.93 points [2] - The STAR 50 Index decreased by 0.22%, closing at 995.49, down by 2.19 points [2] - The Beijing Stock Exchange 50 Index increased by 0.39%, closing at 1479.81, gaining 5.82 points [2] Sector Performance - The top-performing sectors included coal (2.55%), non-ferrous metals (2.05%), and electric power equipment (1.11%) [3] - The bottom-performing sectors included beauty care (-1.09%), electronics (-0.93%), and media (-0.87%) [3] - Concept sectors that performed well included graphite electrodes (2.57%), recombinant proteins (2.52%), and gold concepts (2.06%) [3] - Underperforming concept sectors included PEEK materials (-1.79%), camping economy (-1.56%), and WiFi 6 (-1.55%) [3] Market Outlook - The report indicates that the A-share market shows strong resilience and strategic determination, with the potential for further upward movement despite significant selling pressure above [5] - The report suggests a focus on sectors such as finance, public utilities, retail, food and beverage, non-ferrous metals, and TMT for investment opportunities [5] - The completion of the China-ASEAN Free Trade Area 3.0 negotiations is expected to enhance regional economic integration and supply chain connectivity [4]

5月21日，上证指数全天高位窄幅震荡；深证成指、创业板指早盘震荡上扬，随后有所回落，之后再度上扬，午后冲高回 落。科创50指数早盘探底回升，午后震荡回落。截至收盘，上证指数报3387.57点，涨0.21%，成交额4659.57亿元；深证成 指报10294.22点，涨0.44%，成交额7075.21亿元；创业板指报2065.39点，涨0.83%，成交额3160.52亿元；科创50指数报 995.49点，跌0.22%，成交额173.83亿元。沪深两市合计成交11734.78亿元，成交额较上一交易日增加37.76亿元。 重组蛋白、黄金等概念走强 *ST绿康连收6个涨停板 盘面上来看，行业板块、概念跌多涨少。其中，煤炭、贵金属、银行、电力设备、医药生物等行业涨幅靠前；重组蛋白、 黄金、噪音防治、供销社、固态电池、草甘膦等概念走势活跃。美容护理、电子、传媒、机械设备、商贸零售、通信、教 育、房地产等行业跌幅居前；PEEK材料、3D玻璃、纳米银、工业母机、存储芯片、6G、宠物经济、谷子经济等概念走势 较弱。涨停个股主要集中在医药生物、电力设备、建筑装饰、化工、房地产等行业。 沪深两市主力资金净流出229.13亿元 4个行 ...

Group 1 - The camping economy concept declined by 1.56%, ranking among the top declines in concept sectors as of the market close on May 21 [1][2] - Within the camping economy sector, notable declines were observed in companies such as C Taili, Lingnan Holdings, and Wanlima, while companies like Bear Electric, Beiding Co., and Jiuliang Co. saw increases of 7.40%, 1.06%, and 0.71% respectively [1][2] Group 2 - The camping economy sector experienced a net outflow of 549 million yuan in main funds, with 43 stocks seeing net outflows, and 7 stocks with outflows exceeding 30 million yuan [2] - The stock with the highest net outflow was Tailing, with a net outflow of 99.2 million yuan, followed by Dianguang Media, Nanji E-commerce, and Juxing Technology with outflows of 60.2 million yuan, 47.1 million yuan, and 43.0 million yuan respectively [2][3] - The stocks with the highest net inflows included Yutong Bus, Huabao New Energy, and Qujiang Cultural Tourism, with net inflows of 14.6 million yuan, 8.0 million yuan, and 3.8 million yuan respectively [2][4]

Group 1 - The graphite electrode concept sector increased by 2.57%, ranking first among concept sectors, with 17 stocks rising, including Ningxin New Materials which hit a 30% limit up, and Yong'an Pharmaceutical also hitting the limit up, while Dongfang Carbon, Xiangfenghua, and Better Ray saw increases of 11.54%, 5.78%, and 3.30% respectively [1][2] - The sector attracted a net inflow of 263 million yuan from main funds, with 10 stocks receiving net inflows, and 5 stocks seeing inflows exceeding 10 million yuan, led by Yong'an Pharmaceutical with a net inflow of 260 million yuan [2][3] - The top three stocks by net inflow ratio were Yong'an Pharmaceutical at 20.71%, China Baoan at 17.14%, and Xiangfenghua at 10.64% [3][4] Group 2 - The top performing stocks in the graphite electrode concept included Yong'an Pharmaceutical, with a daily increase of 10.00% and a turnover rate of 30.78%, followed by Daoshi Technology and Zhongke Electric with increases of 2.77% and 3.28% respectively [3][4] - The stocks with the largest declines included Fuan Co., which fell by 2.92%, and Guomin Technology and Shanshan Co., which decreased by 1.95% and 1.56% respectively [1][4] - The overall market performance showed a mixed trend, with several sectors experiencing declines, while the graphite electrode sector stood out with significant gains [2][3]

Group 1 - The supply and marketing cooperative concept index rose by 1.53%, ranking 7th among concept sectors, with 9 stocks increasing in value [1] - Notable gainers included Hunan Development and Zhongnong Lihua, both hitting the daily limit, while Yaqi International, New Power Finance, and Zhejiang Agricultural Holdings also saw significant increases of 2.66%, 1.40%, and 1.29% respectively [1] - The leading decliners in this sector were Swan Shares, Supply and Marketing Group, and Huangshan Gujie, which fell by 1.66%, 1.17%, and 0.69% respectively [1] Group 2 - The supply and marketing cooperative sector experienced a net inflow of 147 million yuan from main funds, with 7 stocks receiving net inflows [2] - Hunan Development led the net inflow with 181 million yuan, followed by Yaqi International, Zhongnong Lihua, and New Power Finance with net inflows of 54.44 million yuan, 34.54 million yuan, and 11.08 million yuan respectively [2] - The net inflow ratios for Zhongnong Lihua, Yaqi International, and Hunan Development were 19.28%, 13.86%, and 13.60% respectively [3] Group 3 - The trading performance of key stocks in the supply and marketing cooperative sector showed significant turnover rates, with Hunan Development at 19.06%, Zhongnong Lihua at 4.30%, and New Power Finance at 9.80% [3] - The stock performance included Hunan Development rising by 10.01%, while Zhongnong Lihua also increased by 10.00% [3] - Conversely, Supply and Marketing Group saw a decline of 1.17% with a notable negative net fund flow of 109.17 million yuan, indicating a significant outflow [4]

Group 1 - The shared bicycle concept sector declined by 1.55%, ranking among the top declines in concept sectors, with major declines seen in companies like Xinlong Health, Zhejiang Wenlian, and Boshi Jie [1] - Among the shared bicycle sector, only four stocks saw price increases, with Keli Yuan, Shanghai Phoenix, and Hemei Group leading the gains at 2.05%, 1.81%, and 0.98% respectively [1] - The shared bicycle sector experienced a net outflow of 383 million yuan from main funds today, with Zhejiang Wenlian seeing the largest outflow of 265 million yuan [2] Group 2 - The top gainers in today's concept sectors included graphite electrodes at 2.57%, recombinant proteins at 2.52%, and gold concepts at 2.06%, while the shared bicycle sector was among the top decliners [2] - The main funds saw significant outflows from several companies in the shared bicycle sector, with Xinlong Health and Zhongbei Communication also experiencing notable outflows of 60.86 million yuan and 38.73 million yuan respectively [2] - The top inflows in the shared bicycle sector were seen in Keli Yuan and Aima Technology, with net inflows of 15.89 million yuan and 4.88 million yuan respectively [2]

Market Performance - On May 20, 2025, the market experienced a high and then a pullback, with the micro-cap stock index reaching an all-time high[2] - The Shanghai Composite Index rose by 0.38%, the Shenzhen Component Index increased by 0.77%, and the ChiNext Index also rose by 0.77%[2] - The total market turnover was 11,695.33 billion yuan, an increase of 832.28 billion yuan from the previous trading day[2] Sector and Style Analysis - All 30 sectors in the CITIC first-level industry index generally rose, with Media (1.93%), Retail (1.75%), and Comprehensive (1.74%) leading the gains[22] - The sectors that lagged included Defense (-0.55%), Coal (-0.24%), and Real Estate (-0.17%)[22] - Fund-heavy stocks outperformed the CSI All Share Index[22] Capital Flow - On May 20, 2025, the net outflow of main funds was 32.29 billion yuan, with large orders seeing a net outflow of 75.21 billion yuan and small orders continuing to see a net inflow of 94.47 billion yuan[27] - The major ETFs saw a decrease in turnover compared to the previous trading day, with the Huaxia Shanghai 50 ETF at 10.20 billion yuan, down by 2.69 billion yuan[32] Global Market Trends - On May 20, 2025, major Asia-Pacific indices had mixed results, with the Hang Seng Index up 1.50% and the Nikkei 225 Index up 0.08%[36] - European indices showed varied performance, with the DAX Index up 0.70% and the CAC40 Index down 0.04%[5] - In the US, major indices also saw gains, with the Dow Jones Industrial Average up 0.32%[5]

截至5月20日收盘，重组蛋白概念上涨3.90%，位居概念板块涨幅第4，板块内，46股上涨，三生国健、 一品红等20%涨停，未名医药、*ST苏吴等涨停，科兴制药、三元基因、敷尔佳等涨幅居前，分别上涨 15.56%、12.08%、10.77%。跌幅居前的有*ST万方、通化东宝等，分别下跌3.53%、0.13%。 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（%） | | --- | --- | --- | --- | | 培育钻石 | 4.10 | 航运概念 | -1.44 | | 宠物经济 | 4.08 | 中韩自贸区 | -1.24 | | 动物疫苗 | 4.00 | 成飞概念 | -1.16 | | 重组蛋白 | 3.90 | PEEK材料 | -0.75 | | IP经济(谷子经济) | 3.45 | 自由贸易港 | -0.68 | | 人造肉 | 3.14 | 钛白粉概念 | -0.58 | | 托育服务 | 2.95 | 碳纤维 | -0.34 | | 兵装重组概念 | 2.75 | 太赫兹 | -0.23 | | NFT概念 | 2.74 | 中船系 | -0. ...

[Table_Title] 每日复盘 证券研究报告 2025 年 05 月 19 日 2025 年 5 月 19 日市场持续震荡调整，并购重组概念集体 爆发 报告要点： 2025 年 5 月 19 日市场持续震荡调整，并购重组概念集体爆发。上证指 数上涨 0.00%，深证成指下跌 0.08%，创业板指下跌 0.33%。市场成交额 10863.05 亿元，较上一交易日减少 31.26 亿元。全市场 3606 只个股上涨， 1713 只个股下跌。 风格上看，各指数涨跌幅排序为：稳定>成长>周期>0>金融>消费；小盘 价值>中盘价值>小盘成长>大盘价值>中盘成长>大盘成长；中证全指表现优 于基金重仓。 风险提示： 本文基于客观数据进行分析，本文数据仅供参考，不构成投资建议。 | [Table_Index] 主要数据： | | | --- | --- | | 上证综指： | 3367.58 | | 深圳成指： | 10171.09 | | 沪深 300： | 3877.15 | | 中小盘指： | 3732.79 | | 创业板指： | 2032.76 | [Table_PicStock] 主要市场走势图 资料来源： ...

Core Viewpoints - The A-share market saw all three major indices rise on Monday, with the Shanghai Composite Index up 0.82%, the Shenzhen Component Index up 1.72%, and the ChiNext Index up 2.63%. The total trading volume in the Shanghai and Shenzhen markets reached 1,308.276 billion yuan. The leading sectors included defense and military, electric equipment, and machinery, while agriculture, pharmaceuticals, and public utilities lagged behind [2][7] - The Hang Seng Index rose by 2.98%, and the Hang Seng Technology Index increased by 5.16%. In overseas markets, the three major US indices also rose, with the Dow Jones up 2.81%, the S&P 500 up 3.26%, and the Nasdaq up 4.35% [2][7] Important News - The joint statement from the high-level China-US economic and trade talks indicated that both sides agreed to significantly reduce bilateral tariff levels, with the US canceling 91% of additional tariffs and China reciprocating with a similar cancellation. Both sides will establish mechanisms for ongoing consultations regarding economic and trade relations [8] - According to the China Automobile Industry Association, in April, China's automobile production and sales reached 2.619 million and 2.59 million units, respectively, representing year-on-year increases of 8.9% and 9.8%. New energy vehicle production and sales reached 1.251 million and 1.226 million units, with year-on-year growth of 43.8% and 44.2% [3][8] Industry Analysis - The SW Electronics industry is projected to achieve operating revenue of 3,329.907 billion yuan in 2024, reflecting a year-on-year growth of 16.90%. The gross profit margin is expected to be 15.47%, a slight decline of 0.31 percentage points, primarily due to raw material cost pressures. The net profit attributable to shareholders is forecasted to be 129.296 billion yuan, a year-on-year increase of 43.07%, indicating improved profitability [9] - In Q1 2025, the SW Electronics industry is expected to achieve revenue of 823.831 billion yuan, with a year-on-year growth of 17.98%, and a net profit of 34.263 billion yuan, reflecting a year-on-year increase of 29.58% [9] - The semiconductor sector is anticipated to recover in 2024, with Q1 2025 continuing this upward trend. The integrated circuit manufacturing and analog chip design sub-sectors are expected to return to profitability, driven by terminal recovery, AI computing power construction, and self-control demand [9][10]