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]

截至6月3日收盘，重组蛋白概念上涨3.64%，位居概念板块涨幅第3，板块内，45股上涨，*ST万方涨 停，诺思兰德、科兴制药、海特生物等涨幅居前，分别上涨18.82%、14.97%、13.18%。跌幅居前的有 *ST苏吴、博瑞医药、西陇科学等，分别下跌4.78%、2.48%、1.42%。 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（%） | | --- | --- | --- | --- | | 中韩自贸区 | 4.23 | 特钢概念 | -0.93 | | 细胞免疫治疗 | 3.87 | 医疗废物处理 | -0.51 | | 重组蛋白 | 3.64 | 果指数 | -0.41 | | 足球概念 | 3.56 | 无线充电 | -0.39 | | 毛发医疗 | 3.51 | 光热发电 | -0.33 | | CRO概念 | 3.41 | 深圳国企改革 | -0.24 | | 创新药 | 3.38 | F5G概念 | -0.23 | | 培育钻石 | 3.11 | 租售同权 | -0.22 | | 仿制药一致性评价 | 3.08 | 一体化压铸 | -0.21 | | 眼 ...

| 概念 | 今日涨跌幅（%） | 概念 | 今日涨跌幅（%） | | --- | --- | --- | --- | | 猪肉 | 2.39 | 可控核聚变 | -3.47 | | 养鸡 | 1.94 | 减速器 | -3.18 | | 创新药 | 1.56 | EDR概念 | -3.01 | | 动物疫苗 | 1.35 | 人形机器人 | -2.90 | | 眼科医疗 | 1.30 | 一体化压铸 | -2.79 | | 细胞免疫治疗 | 1.25 | 汽车热管理 | -2.63 | | 青蒿素 | 1.17 | 无线充电 | -2.51 | | 仿制药一致性评价 | 1.16 | 铜缆高速连接 | -2.49 | | 重组蛋白 | 1.11 | 拼多多概念 | -2.48 | | 生物疫苗 | 1.01 | 智能座舱 | -2.48 | 资金面上看，今日重组蛋白概念板块获主力资金净流出1.72亿元，其中，15股获主力资金净流入，5股 主力资金净流入超千万元，净流入资金居首的是热景生物，今日主力资金净流入5560.70万元，净流入 资金居前的还有皓元医药、睿智医药、贝达药业等，主力资金分别净流入4228. ...

Market Overview - The Shanghai Composite Index closed at 3363.45 points, up 0.7%, with a trading volume of 453.74 billion yuan [1] - The Shenzhen Component Index closed at 10127.20 points, up 1.24%, with a trading volume of 731.68 billion yuan [1] - The ChiNext Index closed at 2012.55 points, up 1.37%, with a trading volume of 336.65 billion yuan [1] - The STAR Market 50 Index closed at 986.30 points, up 1.61%, with a trading volume of 17.87 billion yuan [1] - The total trading volume of both markets reached 1185.42 billion yuan, an increase of 175.47 billion yuan compared to the previous trading day [1] Sector Performance - Strong sectors included computer, pharmaceutical biology, electronics, national defense and military industry, communication, media, automotive, and machinery equipment [3] - Active concepts included digital currency, recombinant protein, cross-border payment, CRO, financial tax digitalization, noise prevention, data elements, and domestic software [3] - Weak sectors included beauty care, banking, food and beverage, and precious metals [3] Stock Performance - A total of 4226 stocks rose, while 812 stocks fell, with 84 stocks remaining flat and 25 stocks suspended [3] - 118 stocks hit the daily limit up, while 16 stocks hit the daily limit down [3] - Notable stocks with significant limit-up orders included Yunnei Power, Shanzi Gaoke, and ST United, with closing limit-up orders of 99.10 million shares, 66.23 million shares, and 50.35 million shares respectively [3] Fund Flow - The net inflow of main funds in the Shanghai and Shenzhen markets was 7.43 billion yuan, with 16 sectors showing net inflows [7] - The computer sector had the highest net inflow of 5.61 billion yuan, followed by electronics, non-bank financials, automotive, and national defense and military industry [8] - The mechanical equipment sector experienced the largest net outflow of 1.23 billion yuan [8] Individual Stock Highlights - 71 stocks saw net inflows exceeding 100 million yuan, with Shanzi Gaoke leading at 711 million yuan [10] - Stocks with significant net outflows included Rongfa Nuclear Power, with a net outflow of 764 million yuan, followed by Xue Ren Shares and BYD [14] - Institutional buying was led by Wangzi New Materials, with a net purchase of approximately 41.11 million yuan [18]

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 ...