Group 1 - The recombinant protein concept sector declined by 0.82%, ranking among the top declines in concept sectors, with notable declines in companies such as Kexing Pharmaceutical, Jieya Co., and Yipinhong [1] - Among the 14 stocks that rose, Furuida, Borui Pharmaceutical, and Saiseng Pharmaceutical had the highest increases of 10.06%, 3.54%, and 2.90% respectively [1] - The sector experienced a net outflow of 232 million yuan from main funds, with 35 stocks seeing net outflows, and five stocks experiencing outflows exceeding 30 million yuan [2] Group 2 - The top net outflow stock was Saiseng Pharmaceutical, with a net outflow of 65.48 million yuan, followed by Xilong Science, Zhongyuan Qihe, and Borui Pharmaceutical with net outflows of 61.32 million yuan, 53.12 million yuan, and 51.87 million yuan respectively [2][3] - The stocks with the highest net inflows included Furuida, Maiwei Bio, and Ruizhi Pharmaceutical, with net inflows of 189 million yuan, 39.29 million yuan, and 18.25 million yuan respectively [2] - The trading volume and price changes of various stocks in the recombinant protein sector indicate significant market activity, with Saiseng Pharmaceutical showing a trading rate of 35.58% despite the outflow [3]

Market Overview - The Shanghai Composite Index closed at 3384.82 points, down 0.44%, with a trading volume of 557.43 billion yuan [1] - The Shenzhen Component Index closed at 10162.18 points, down 0.86%, with a trading volume of 857.95 billion yuan [1] - The ChiNext Index closed at 2037.27 points, down 1.17%, with a trading volume of 411.80 billion yuan [1] - The total trading volume of both markets was 1415.37 billion yuan, an increase of 128.96 billion yuan compared to the previous trading day [1] Sector Performance - Strong sectors included beauty care, biomedicine, and banking, while sectors like defense, computer, electronics, and communication saw declines [2] - The beauty care and biomedicine sectors showed significant gains, with ST United achieving nine consecutive limit-up trading days [5] - A total of 1175 stocks rose, while 3857 stocks fell, with 62 stocks hitting the limit-up and 2 stocks hitting the limit-down [2] Fund Flow Analysis - The net outflow of main funds from the two markets was 35.97 billion yuan, with the ChiNext experiencing a net outflow of 16.83 billion yuan [6] - Six sectors saw net inflows, with transportation leading at 320 million yuan, followed by public utilities and real estate [6] - A total of 2015 stocks experienced net inflows, with 26 stocks receiving over 100 million yuan in net inflows, led by Zhongke Shuguang with 569 million yuan [8] Individual Stock Highlights - Zhongke Shuguang had the highest limit-up order volume at 50.39 million shares, followed by Ningbo Shipping and Yiming Pharmaceutical [2] - The top stocks by net inflow included Zhongke Shuguang (1.98 billion yuan), Yiming Pharmaceutical (416 million yuan), and Ningbo Shipping (257 million yuan) [10] - The most significant net outflows were seen in Dongfang Wealth (768 million yuan) and Langchao Information (549 million yuan) [12] Institutional Activity - Institutions had a net sell of approximately 212 million yuan, with the highest net buy in Fuchun Co. at 48.92 million yuan [15] - The top net selling stocks included Kuaijingtong and Guangkang Biochemical, with net sells of 1.19 billion yuan and 1.05 billion yuan respectively [15]

Core Insights - The recombinant protein sector saw a rise of 1.42%, ranking 8th among concept sectors, with 26 stocks increasing in value, including Sai Sheng Pharmaceutical which hit a 20% limit up [1] - Major gainers in the sector included Jie Ya Co., Yi Pin Hong, and Zhong Yuan He He, with increases of 14.83%, 9.40%, and 6.85% respectively [1] - The sector experienced a net outflow of 223 million yuan in capital, with 13 stocks receiving net inflows, and 10 stocks exceeding 10 million yuan in net inflows [2] Stock Performance - Sai Sheng Pharmaceutical led the net inflow with 165 million yuan, followed by Zhong Yuan He He, Ke Xing Pharmaceutical, and Yi Pin Hong with net inflows of 62.43 million yuan, 36.45 million yuan, and 28.04 million yuan respectively [2][3] - The top stocks by net inflow ratio included Sai Sheng Pharmaceutical at 23.69%, *ST Su Wu at 11.75%, and Ke Xing Pharmaceutical at 9.86% [3] Market Trends - The recombinant protein sector's performance was contrasted by other sectors, with the transgenic sector leading with a 3.15% increase, while EDR concept saw a decline of 2.63% [2] - The overall market sentiment reflected a mixed performance across various sectors, indicating selective investor interest [2]

Market Overview - The market experienced a slight rebound with all three major indices closing higher, with the Shanghai Composite Index at 3361.98, up 0.43% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.14 trillion, an increase of 22.3 billion compared to the previous trading day [4] Sector Performance - The top-performing sectors included Beauty Care (up 3.86%), Textile and Apparel (up 2.53%), and Banking (up 1.98%) [1] - Conversely, the sectors that underperformed were Household Appliances (down 2.10%), Steel (down 1.37%), and Coal (down 0.84%) [1] Concept Indices - Notable concept indices that performed well included the China-South Korea Free Trade Zone (up 4.23%), Cell Immunotherapy (up 3.87%), and Football Concept (up 3.56%) [2] - Underperforming concept indices included Special Steel Concept (down 0.93%) and Medical Waste Treatment (down 0.51%) [2] Future Outlook - The market is expected to maintain a range-bound and consolidating trend, with a focus on sectors such as Finance, Pharmaceutical Biology, TMT (Technology, Media, and Telecommunications), and Non-ferrous Metals [4] - The upcoming mid-year performance expectations are anticipated to drive structural market trends, with fundamentals becoming a key factor [4]

5月29日，上证指数、深证成指、创业板指、科创50指数早盘震荡上扬，午后持续走强。截至收盘，上证指数报3363.45点， 涨0.7%，成交额4537.41亿元；深证成指报10127.20点，涨1.24%，成交额7316.81亿元；创业板指报2012.55点，涨1.37%，成 交额3366.45亿元；科创50指数报986.30点，涨1.61%，成交额178.68亿元。沪深两市合计成交11854.22亿元，成交额较上一 交易日增加1754.72亿元。 计算机、医药生物等行业走强尚纬股份连收6个涨停板 盘面上来看，行业板块、概念涨多跌少。其中，计算机、医药生物、电子、国防军工、通信、传媒、汽车、机械设备等行 业涨幅靠前；数字货币、重组蛋白、跨境支付、CRO、财税数字化、噪音防治、数据要素、信创、国产软件等概念走势活 跃。美容护理、银行、食品饮料、贵金属等行业跌幅居前；草甘膦、代糖、调味品、黄金、供销社等概念走势较弱。涨停 个股主要集中在计算机、汽车、电力设备、环保、化工、医药生物等行业。 个股涨跌情况，截至收盘，沪深两市合计4226只个股上涨，812只个股下跌，平盘个股84只，停牌的个股25只。不含当日上 市新股， ...

Group 1 - The recombinant protein sector experienced a decline of 1.53%, ranking among the top declines in concept sectors as of the market close on May 26 [1][2] - Within the recombinant protein sector, notable declines were observed in companies such as Sanofi (三生国健) and Yipin Pharmaceutical (一品红), while a few companies like ST Wanfang (*ST万方) and Xilong Science (西陇科学) saw increases of 3.19% and 2.76% respectively [1][2] Group 2 - The recombinant protein sector faced a net outflow of 276 million yuan, with 33 stocks experiencing net outflows, and 17 stocks seeing outflows exceeding 10 million yuan [2] - The stock with the highest net outflow was Sanofi (三生国健), which had a net outflow of approximately 46.36 million yuan, followed by companies like Betta Pharmaceuticals (贝达药业) and Xilong Science (西陇科学) with net outflows of 32.77 million yuan and 29.11 million yuan respectively [2][3] Group 3 - The top gainers in the recombinant protein sector included ST Wanfang (*ST万方) and Kaiyin Technology (凯因科技), which saw net inflows of 9.82 million yuan and 11.86 million yuan respectively [3] - Other companies with significant net inflows included Guoyao Modern (国药现代) with 14.46 million yuan and Rejing Biological (热景生物) with 35.44 million yuan [3]

涨停股中，从连续涨停天数来看，大于或等于2天的个股有19只，其中，宜宾纸业、棕榈股份、浪莎股份、三生国健、 滨海能源、ST岭南、*ST苏吴、*ST岩石、*ST节能、*ST双成、*ST赛隆均4连板，连续涨停板数量最多；其次是慧博云 通、莱绅通灵均3连板；永安药业、廊坊发展、重庆港、宝光股份、汇得科技、通达电气均2连板。 沪深两市主力资金净流出252.63亿元 6个行业主力资金呈现净流入 5月22日，上证指数全天窄幅震荡；深证成指、创业板指全天震荡走低；科创50指数早盘探底回升，随后震荡回落，临 近午盘有所回升，午后回落走低。截至收盘，上证指数报3380.19点，跌0.22%，成交额4383.35亿元；深证成指报 10219.62点，跌0.72%，成交额6643.55亿元；创业板指报2045.57点，跌0.96%，成交额2940.63亿元；科创50指数报 990.71点，跌0.48%，成交额164.4亿元。沪深两市合计成交11026.9亿元，成交额较上一交易日减少707.88亿元。 银行、保险等行业走强宜宾纸业、棕榈股份等股4连板 从盘面上来看，行业板块、概念跌多涨少。其中，银行、保险、传媒等行业涨幅靠前；重组蛋 ...

Core Viewpoints - The A-share market experienced fluctuations with the Shanghai Composite Index rising by 0.21% to close at 3,387.57 points, the Shenzhen Component Index increasing by 0.44%, and the ChiNext Index up by 0.83%. The total trading volume in the A-share market was approximately 1.17 trillion RMB, with around 3,400 stocks declining. The coal and non-ferrous metals sectors led the gains, while the beauty and personal care sector lagged behind. Concept sectors such as graphite electrodes and recombinant protein saw significant increases [2][6] - In the Hong Kong market, the Hang Seng Index closed up by 0.62% and the Hang Seng Tech Index rose by 0.51%. Conversely, all three major U.S. stock indices closed lower, with the Dow Jones down by 1.91%, the S&P 500 down by 1.61%, and the Nasdaq down by 1.41%. Most European and Asia-Pacific markets saw gains [2][6] Important News - On May 21, the National Financial Supervision Administration and seven other departments issued measures to support financing for small and micro enterprises. These measures aim to improve the financing conditions for small businesses by enhancing regulatory, monetary, fiscal, and industrial policies. A total of 23 specific measures were proposed to increase financing supply, reduce overall financing costs, improve efficiency, and ensure precise support [3][7] - The spokesperson for the Ministry of Commerce commented on the U.S. attempt to globally ban advanced computing chips from China, including specific Huawei chips. The spokesperson criticized the U.S. actions as unilateral bullying and protectionism, which severely disrupts the global semiconductor supply chain and undermines the rights of other countries to develop advanced computing and AI technologies. The statement emphasized that any organization or individual assisting in the enforcement of U.S. measures may face legal consequences under Chinese law [4][8]

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 ...