Group 1 - The company, Kehua Bio (002022), stated on July 31 that it does not have products or business in the field of assisted reproduction [1] - The company and its subsidiaries have diagnostic products related to prenatal health, such as the Anti-Müllerian Hormone (AMH) assay kit (chemiluminescence method) and the Survival Motor Neuron 1 (SMN1) detection kit (PCR melting curve method) [1]

Core Insights - ST诺泰 has received approval from the drug regulatory authority for two injectable drugs: Acetate Cetrorelix and Agomelatine, marking a significant milestone in the company's product pipeline [1][2] Group 1: Product Approval - Acetate Cetrorelix is a third-generation GnRH antagonist that offers unique clinical advantages in assisted reproductive technology compared to other similar drugs, such as GnRH agonists and other antagonists like Ganirelix [1] - Acetate Cetrorelix demonstrates superior onset speed, safety (prevention of OHSS), shorter treatment cycles, and better patient tolerance compared to GnRH agonists, and has milder injection reactions compared to other antagonists [1] - Agomelatine is a novel antidepressant with a unique dual mechanism of action, distinguishing it from common antidepressants like SSRIs and SNRIs, and is the only antidepressant that improves sleep quickly without affecting daytime functioning [1] Group 2: Market Position and Strategic Expansion - The approval of these two drugs represents ST诺泰's proactive expansion into reproductive health and mental health sectors, building on its existing pipeline of antiviral, cardiovascular, and immune-modulating agents [2] - The company's strategy aligns with national policies promoting childcare subsidies and the inclusion of assisted reproduction in health insurance, providing strong support for patient services and contributing to the high-quality development of the national population [2]

Group 1 - The Xiaohongshu concept stock increased by 1.61%, ranking fourth among concept sectors, with 34 stocks rising, including Yidian Tianxia which hit the daily limit with a 20% increase [1][2] - The leading gainers in the Xiaohongshu concept include Huibo Yuntong, Meideng Technology, and Shitou Co., which rose by 13.31%, 9.11%, and 5.21% respectively [1][2] - The sector saw a net inflow of 2.669 billion yuan, with 34 stocks receiving net inflows, and six stocks exceeding 100 million yuan in net inflow, led by Yidian Tianxia with 899.8 million yuan [2][3] Group 2 - The top three stocks by net inflow ratio in the Xiaohongshu concept are Yidian Tianxia at 24.30%, Huayang Lianzhong at 15.96%, and Liou Co. at 14.24% [3][4] - The overall market performance showed a mixed trend, with some sectors like liquid-cooled servers gaining 1.86%, while others like special steel concept dropped by 3.20% [2][5] - Notable decliners in the Xiaohongshu concept include Shangpin Home, Wanda Film, and Jinhe Business Management, which fell by 3.10%, 2.42%, and 2.30% respectively [1][5]

具体来看，沪指盘中震荡下探，尾盘加速下行；深证成指、创业板指跌近2%。截至收盘，沪指跌1.18% 报3573.21点，深证成指跌1.73%报11009.77点，创业板指跌1.66%报2328.31点，上证50指数跌1.54%，沪 深北三市合计成交19621亿元，较此前一日增加逾900亿元。 市场整体疲弱，场内近4300股飘绿，煤炭、钢铁、石油、有色等资源股集体回调，券商、保险、酿酒、 银行等板块均走低；信息安全概念逆市拉升，数字认证、南兴股份涨停，用友网络、永信至诚涨超 8%；辅助生殖概念崛起，安科生物、共同药业、利德曼20%涨停，人脑工程概念拉升，创新医疗、爱 朋医疗涨超7%；AI应用概念活跃，易点天下20%涨停，慧博云通涨超13%。此外，今日登陆北交所的 鼎佳精密大涨479%收报64.63元/股。 信息安全概念崛起 A股市场主要指数全线收跌。 A股今日（7月31日）大幅跳水，沪指跌超1%失守3600点，全A成交额逼近2万亿；港股亦下挫，恒生指 数跌超1%。 行业方面，当前，以DeepSeek系列大模型为代表的国产大模型性能已可比肩海外领军大模型，且成本 更低。国产大模型已实现从"可用"到"好用"。在应用端 ...

Core Viewpoint - The assisted reproduction sector has shown a positive performance with a 1.72% increase, ranking third among concept sectors, driven by significant gains in several stocks [1][2]. Group 1: Sector Performance - As of July 31, the assisted reproduction concept increased by 1.72%, with 34 stocks rising, including Anke Bio and Gongtong Pharmaceutical, which both hit the 20% limit up [1]. - Notable gainers in the sector included Guangshengtang, Xinghao Pharmaceutical, and Hanyu Pharmaceutical, with increases of 18.04%, 8.03%, and 7.02% respectively [1]. - Conversely, stocks such as Jiabiyou, Changchun High-tech, and Zhejiang Medicine experienced declines of 3.70%, 3.02%, and 2.99% respectively [1]. Group 2: Capital Flow - The assisted reproduction sector saw a net inflow of 0.18 billion yuan, with 30 stocks receiving net inflows from major funds [2]. - Anke Bio led the sector with a net inflow of 4.09 billion yuan, followed by Zhongsheng Pharmaceutical and Hanshang Group with net inflows of 2.04 billion yuan and 1.44 billion yuan respectively [2]. - The top three stocks by net inflow ratio were Hanshang Group at 53.93%, Lideman at 35.62%, and Gongtong Pharmaceutical at 23.90% [3].

智通财经7月31日讯，市场全天震荡调整，三大指数均跌超1%。本月市场总体呈现震荡攀升态势，三大指数月线均收涨，其中创业板指本月累计涨超8%， 但沪指3600点整数关得而复失。今日沪深两市全天成交额1.94万亿，较上个交易日放量917亿。盘面上，市场热点较为凌乱，个股跌多涨少，全市场超4200 只个股下跌。从板块来看，创新药概念反复走强，南新制药等多股涨停；AI应用端全天逆势活跃，易点天下等涨停；AI硬件股表现分化，液冷服务器概念 全天强势，英维克等涨停；下跌方面，钢铁、有色等顺周期方向集体走弱，安阳钢铁跌超7%。大金融板块全天低迷，中银证券跌超5%。截至收盘，沪指跌 1.18%，深成指跌1.73%，创业板指跌1.66% 板块方面 受益于微软、Meta业绩超预期以及再度上调资本支出的消息催化，今日AI产业链持续活跃，其中液冷服务器概念股全天强势，思泉新材、英维克、冰轮环 境、川润股份涨停，申菱环境、依米康、优刻得工业富联涨超6%。 浙商证券发布研报表示，随着AI应用拉高算力需求，液冷技术正迎来爆发式增长。预计2025-2027年中国液冷市场规模将从149.8亿元增长至347.4亿元，年复 合增长率达52.3%。 ...

Market Overview - The A-share market experienced a significant drop on July 31, with the Shanghai Composite Index falling over 1% and closing below 3600 points, while the total trading volume approached 2 trillion yuan [1] - The Shanghai Composite Index closed at 3573.21 points, down 1.18%, the Shenzhen Component Index fell 1.73% to 11009.77 points, and the ChiNext Index decreased by 1.66% to 2328.31 points [1][2] Sector Performance - The overall market showed weakness, with nearly 4300 stocks declining, particularly in sectors such as coal, steel, oil, and non-ferrous metals [2] - The information security sector saw a strong performance, with stocks like Digital Certification and Nansheng Co. hitting the daily limit, while companies like Yonyou Network and Yongxin Zhicheng rose over 8% [2][4] - The assisted reproduction sector also surged, with stocks like Anke Bio and Gongtong Pharmaceutical reaching a 20% increase, and Guangshentang rising over 18% [11][12] AI Industry - The AI industry chain stocks were active, with companies like Fangsheng Co. and Dingtong Technology seeing significant gains, reflecting a growing interest in AI applications [7][8] - Domestic AI models have shown performance comparable to leading overseas models, with advancements in AI chip manufacturing by companies like Haiguang Information and Huawei [9] Policy Impact - The recent announcement of a child-rearing subsidy policy by the central government is expected to stimulate consumption in maternal and infant-related sectors, with an initial budget of approximately 90 billion yuan allocated for this purpose [13] - The implementation of this policy is anticipated to boost the birth rate and support industries related to assisted reproduction, genetic testing, and childcare services [13]

A股市场主要指数全线收跌。 A股今日（7月31日）大幅跳水，沪指跌超1%失守3600点，全A成交额逼近2万亿；港股亦下挫，恒生指数跌超1%。 具体来看，沪指盘中震荡下探，尾盘加速下行；深证成指、创业板指跌近2%。截至收盘，沪指跌1.18%报3573.21点，深证成指跌1.73%报11009.77点，创 业板指跌1.66%报2328.31点，上证50指数跌1.54%，沪深北三市合计成交19621亿元，较此前一日增加逾900亿元。 | 行情 | 资金净流入 | 涨跌分布 | | --- | --- | --- | | 上证指数 | 深证成指 | 北证50 | | 3573.21 | 11009.77 -42.51 -1.18% -193.26 -1.73% -16.77 -1.16% | 1422.87 | | 科创50 | 创业板指 | 万得全A | | 1047.87 | 2328.31 -10.70 -1.01% -39.37 -1.66% -76.50 -1.36% | 5567.10 | | 沪深300 | 中证500 | 中证A500 | | 4075.59 | 6226.34 -75.65 -1.8 ...

Market Overview - The A-share market experienced a significant decline, with the Shanghai Composite Index dropping over 1% and closing at 3573.21 points, while the Shenzhen Component Index fell 1.73% to 11009.77 points [1][2] - The total trading volume in the A-share market approached 2 trillion yuan, increasing by over 900 billion yuan compared to the previous day [1] Sector Performance - Resource sectors such as coal, steel, oil, and non-ferrous metals saw collective pullbacks, while brokerage, insurance, liquor, and banking sectors also declined [2] - Conversely, the information security sector surged, with stocks like Digital Certification and Nanxing Co. hitting the daily limit, and several others seeing significant gains [2][3] Information Security Sector - The information security concept saw strong performance, with *ST Guandao and Digital Certification both hitting the daily limit of 30% and 20% respectively, alongside notable gains from other companies in the sector [3][4] AI Industry - AI-related stocks were active, with companies like Fangsheng Co. and Dingtong Technology seeing substantial increases, reflecting a growing interest in AI applications [6][7] - The domestic AI industry is reportedly advancing, with local models achieving performance comparable to leading overseas models, and significant progress in AI chip development by companies like Huawei and Haiguang Information [8] Assisted Reproductive Technology - The assisted reproductive sector experienced a notable surge, with stocks like Anke Bio and Gongtong Pharmaceutical reaching daily limits of 20% [9][10] - The recent implementation of a childcare subsidy policy is expected to stimulate consumption in maternal and infant-related industries, including assisted reproduction and genetic testing [11][12]

Market Overview - A-shares experienced a significant drop on July 31, with the Shanghai Composite Index falling over 1% and closing at 3573.21 points, while the Shenzhen Component Index and ChiNext Index declined nearly 2% [1][2] - The total trading volume in the Shanghai and Shenzhen markets reached approximately 1.96 trillion yuan, an increase of over 90 billion yuan compared to the previous day [1][2] Sector Performance - The overall market showed weakness, with nearly 4300 stocks declining. Key sectors such as coal, steel, oil, and non-ferrous metals saw collective pullbacks, while brokerage, insurance, liquor, and banking sectors also fell [2] - Conversely, the information security sector surged, with stocks like Digital Certification and South Star shares hitting the daily limit, and others like Yonyou Network and Yongxin Zhicheng rising over 8% [2][4] - The assisted reproduction sector was active, with stocks like Anke Bio, Gongtong Pharmaceutical, and Lideman reaching the daily limit of 20% [11][12] Information Security Sector - The information security concept saw a strong rally, with stocks such as *ST Guandao and Digital Certification hitting their daily limits, and others like Yonyou Network and Deepin Technology also performing well [4][5] - The National Internet Information Office recently addressed Nvidia regarding security risks associated with its H20 computing chips, which may impact the information security landscape [6] AI Industry Chain - Stocks related to the AI industry chain, including liquid-cooled servers and CPO concepts, experienced significant gains, with Fangsheng Co. rising over 15% and Dingtong Technology increasing over 10% [8][9] - Domestic AI models, represented by the DeepSeek series, are now comparable to leading overseas models, with advancements in AI chip manufacturing by companies like Huawei and Haiguang Information [10] Assisted Reproductive Technology - The recent announcement of a child-rearing subsidy policy is expected to stimulate consumption in the mother and baby-related sectors, with a budget of approximately 90 billion yuan allocated for this initiative [13] - The policy is anticipated to boost birth rates and positively impact industries such as assisted reproduction, genetic testing, and childcare services [13]