（文章来源：证券日报） 证券日报网讯幸福蓝海7月31日在互动平台回答投资者提问时表示，目前公司主营业务暂不涉及婴幼儿 相关领域。 ...

高换手率个股中，1股公布了半年报，净利润同比增幅较高的是华康洁净，净利润增幅为273.48%。公 布上半年业绩预告的共有7只。业绩预告类型来看，预增有5只，预盈有1只。以净利润增幅中值来看， 净利润增幅最高的是翰宇药业，预计净利润中值为1.52亿元，同比增幅为1567.36%；硕贝德、满坤科 技、威尔高紧随其后，预计净利润增幅中值为947.88%、66.81%、21.71%。（数据宝） 7月31日创业板换手率居前个股 证券时报·数据宝统计显示，换手率方面，创业板今日平均换手率为4.90%，换手率区间分布显示，换手 率超过20%的有59只，换手率10%~20%之间的有181只，换手率5%~10%的有328只，换手率1%~5%的有 783只，换手率不足1%的有32只。 换手率最高的是北方长龙，该股今日收盘上涨17.22%，全天换手率66.12%，成交额14.82亿元；其次是 凯格精机，该股今日收盘上涨10.45%，全天换手率39.97%，成交额7.20亿元；换手率居前的还有恒宇信 通、新恒汇、易点天下等，换手率分别为38.26%、37.68%、37.61%。 从市场表现看，高换手率股中，今日上涨的有42只，涨幅居 ...

华夏时报记者于玉金北京报道 5个交易日收获4个涨停板 7月30日晚间，幸福蓝海发布股票交易异常波动暨严重异常波动的公告，其表示，"公司股票于2025年7月24日至7 月30日连续五个交易日单日收盘价格涨幅偏离值累计超过100%，根据深交所相关规定，属于股票交易严重异常波 动的情形。" 7月28日—7月30日，幸福蓝海连续三个交易日涨停，而在7月24日至7月30日的五个交易日，该公司实现了5个交易 日4个涨停板的强劲走势，涨幅达112.95%。 之所以股价大涨，在于幸福蓝海投资了目前正在热映的电影《南京照相馆》，该影片于7月25日上映，据猫眼专业 版数据，截至7月31日12时38分，电影《南京照相馆》累计票房（含预售）超8亿元，进入2025年度票房榜前五， 领跑2025年暑期档票房榜；与此同时，《南京照相馆》预测票房连续5天上涨，最新预测总票房37.52亿元。 "这是我今年看过最好的国产电影，观影体验可谓是震撼与心痛交织，观影过程中数次泪流，电影散场后思绪仍难 平，走出影院沐浴阳光，恍如隔世。影片最大亮点是以平民的微观视角切入历史，将教科书中的罪证影像，还原 为触目惊心的残酷场面。"观影者王强告诉《华夏时报》记 ...

Core Viewpoint - The Shanghai Composite Index fell by 1.18% on July 31, with only two sectors, Computer and Communication, showing slight gains of 0.39% and 0.06% respectively, while the Steel and Nonferrous Metals sectors experienced significant declines of 4.08% and 3.19% [1] Media Industry Summary - The Media industry declined by 1.04% on the same day, with a net inflow of 222 million yuan. Out of 130 stocks in this sector, 31 rose, including one that hit the daily limit, while 98 fell, with one hitting the lower limit [1] - Among the stocks with net inflow, five exceeded 100 million yuan, led by Yidian Tianxia with a net inflow of 899.8 million yuan, followed by Kunlun Wanwei and BlueFocus with inflows of 357.1 million yuan and 285.0 million yuan respectively [1] - The stocks with the highest net outflows included Light Media, Happy Blue Sea, and Jishi Media, with outflows of 230 million yuan, 162 million yuan, and 145 million yuan respectively [1][2] Media Industry Capital Inflow List - Yidian Tianxia: +20.00%, turnover rate 37.61%, main capital flow 897.5 million yuan [1] - Kunlun Wanwei: +3.01%, turnover rate 8.19%, main capital flow 357.1 million yuan [1] - BlueFocus: +4.20%, turnover rate 14.37%, main capital flow 285.0 million yuan [1] Media Industry Capital Outflow List - Light Media: -3.65%, turnover rate 4.20%, main capital flow -229.9 million yuan [2] - Happy Blue Sea: -8.29%, turnover rate 23.34%, main capital flow -161.6 million yuan [2] - Jishi Media: -9.35%, turnover rate 11.71%, main capital flow -144.9 million yuan [2]

New Stock Listings - Dingjia Precision listed on July 31, 2025, with an issue price of 11.16[1] - Shenkai Co., Ltd. has a tender offer period from July 29 to August 27, 2025[1] - ST Kelly's tender offer period is from July 17 to August 15, 2025[1] Market Alerts - Xizang Tourism reported severe abnormal fluctuations on July 31, 2025[1] - A total of 30 companies have announced abnormal fluctuations in their stock prices recently[2] Financial Data - The report includes links to detailed announcements for each stock, providing transparency and access to further information[1] - The document lists various companies with their respective stock codes and announcement dates, indicating active market engagement[1]

格隆汇7月31日丨幸福蓝海(300528.SZ)在互动平台表示，目前公司主营业务暂不涉及婴幼儿相关领域。 ...

格隆汇7月31日｜A股市场影视动漫股普跌，截至半日收盘，中国电影跌超8%，北京文化、幸福蓝海跌 超7%，慈文传媒、光线传媒跌超3%。 ...

Core Viewpoint - The A-share film and cinema sector has experienced a significant pullback, with companies like Beijing Culture, China Film, and Happiness Blue Sea seeing declines of over 6%, while others like Ciwen Media, Huanrui Century, and Light Media dropped more than 3% [1] Group 1: Stock Performance and Market Reaction - Happiness Blue Sea's stock price volatility began on July 24, coinciding with the release date of the film "Nanjing Photo Studio" on July 25, leading to a surge in trading volume and a record daily turnover of 678 million yuan [3] - Over the following five trading days, the stock price skyrocketed from 14.27 yuan to 25.32 yuan, marking a cumulative increase of 100.3% and boosting the company's market capitalization to 9.4 billion yuan [3] - Despite the film "Nanjing Photo Studio" achieving a box office of 6 billion yuan, the market response was mixed, with China Film, the main investor, only seeing a slight increase, while Happiness Blue Sea experienced speculative trading [3] Group 2: Investment and Revenue Considerations - Happiness Blue Sea's investment in "Nanjing Photo Studio" is relatively minor, with typical investment stakes for non-main investors ranging from 5% to 15%, suggesting that the company's share of box office revenue would be between 50 million to 150 million yuan, even with a projected box office of 3.2 billion yuan [3] - The film industry is characterized by high-risk attributes due to multiple vulnerable points in the revenue chain, including policy reviews affecting historical films, competition from other films, and audience reception impacting attendance [3] - The time lag between box office revenue and actual income realization for investors can take three to six months, with priority given to recouping marketing and promotional costs [3] Group 3: Market Trends and Adjustments - Other companies benefiting from the summer box office, such as Shanghai Film and Hengdian Film, have already entered a correction phase, possibly due to the industry's "expectation fulfillment" pattern, where profits are taken after initial box office success [4]

Economic Policy and Regulation - Xi Jinping emphasized the need for sustained macro policy efforts and timely enhancements in the second half of the year to address economic challenges and risks, focusing on expanding domestic demand and deepening reforms [1] - The Financial Regulatory Bureau's head, Li Yunze, conducted research in Tibet to enhance financial support for high-quality development and major projects, aiming to optimize financial services and mitigate risks [1] Corporate News - Ningde Times reported a net profit of 30.512 billion yuan for the first half of the year, a year-on-year increase of 33.02%, with operating revenue of 178.886 billion yuan, up 7.27% [5] - Digital Certification announced a change in its controlling shareholder to Beijing Data Group, following a transfer of state-owned shares [6] - Vanke A received a loan of up to 869 million yuan from its largest shareholder, Shenzhen Metro Group, for debt repayment and other purposes [6] - Changjiang Power plans to invest approximately 26.6 billion yuan in the Gezhouba shipping capacity expansion project, with funding sourced from its own capital [7] - Yonghui Supermarket intends to raise no more than 3.992 billion yuan through a private placement for store upgrades and working capital [7] Industry Developments - The China Metal Materials Circulation Association called for the abandonment of "involution-style" competition in the steel circulation industry, advocating for healthy competition based on product quality and service value [3] - Changying Precision announced that it has begun mass production of precision components for humanoid robots and has established partnerships with leading brands in the sector [8][9] - Longfly Fiber reported that its hollow-core fiber business has not yet significantly impacted its financial data, with future developments remaining uncertain [13]

Group 1 - The film industry sector experienced a pullback on July 31, with Beijing Culture falling over 6%, China Film down more than 5%, and Happiness Blue Sea decreasing over 4% [1] - Other companies such as Ciwun Media and Huanrui Century also saw declines in their stock prices [1]