Group 1 - The cultivated diamond concept declined by 2.94%, ranking among the top declines in the concept sector as of the market close on October 23 [1] - Within the cultivated diamond sector, companies such as Strength Diamond, Sifangda, and Chaohongji experienced significant declines, while a few companies like Guoli Electronics, World, and Yuyuan Co. saw increases of 3.52%, 1.49%, and 0.69% respectively [1][2] - The cultivated diamond sector experienced a net outflow of 1.155 billion yuan in principal funds today, with 12 stocks seeing net outflows, and 7 stocks having outflows exceeding 50 million yuan [2] Group 2 - The top net outflow stock was Huanghe Xuanfeng, with a net outflow of 518 million yuan, followed by Chuangjiang New Materials, Jingsheng Mechanical and Electrical, and Sifangda with net outflows of 202 million yuan, 108 million yuan, and 88.7 million yuan respectively [2] - The stocks with the highest net inflows included World, *ST Yazhen, and Inno Laser, with net inflows of 25.5 million yuan, 15.9 million yuan, and 7.4 million yuan respectively [2][3] - The cultivated diamond concept sector had several stocks with notable declines, including Strength Diamond at -7.97%, Sifangda at -7.05%, and Chao Hong Ji at -6.32% [2][3]

每经头条（nbdtoutiao）——四次登上央视，知名大佬"消失"5年，我们在水果仓库找到了他！从月薪 5000到千亿市值公司联席总裁，他45岁再创业 每经AI快讯，力量钻石（SZ 301071，收盘价：43.3元）10月23日晚间发布公告称，直接持有河南省力 量钻石股份有限公司股份3600万股（占公司剔除回购专用账户中股份后的总股本比例为14.15%）的控 股股东、实际控制人的一致行动人李爱真女士，计划自本公告披露日起15个交易日后3个月内通过集中 竞价、大宗交易或两者相结合的方式合计减持公司股份不超过约763万股（占公司剔除回购专用账户中 股份后的总股本比例为3%）。其中，通过证券交易所集中竞价交易方式进行减持的，任意连续90个自 然日内减持股份的总数不超过公司股份总数的1%；通过大宗交易方式进行减持的，任意连续90个自然 日内减持股份的总数不超过公司股份总数的2%。 2024年1至12月份，力量钻石的营业收入构成为：非金属矿物制品业占比100.0%。 截至发稿，力量钻石市值为113亿元。 （记者 曾健辉） ...

力量钻石公告，持股3600万股（占14.15%）的控股股东、实际控制人的一致行动人李爱真因个人资金 需求，计划自披露日起15个交易日后3个月内，通过集中竞价、大宗交易或两者结合方式合计减持不超 763.35万股，占3.00%。其中，集中竞价减持不超1%，大宗交易减持不超2%。 ...

每经AI快讯，10月23日，力量钻石（301071）(301071.SZ)公告称，公司控股股东、实际控制人的一致 行动人李爱真计划减持不超过763.35万股（占公司剔除回购专用账户中股份后的总股本比例3.00%）， 减持方式为集中竞价、大宗交易或两者相结合，减持原因为个人资金需求，减持期间为公告披露之日起 15个交易日后的3个月内。 ...

证券代码：301071 证券简称：力量钻石 公告编号：2025-044 河南省力量钻石股份有限公司 关于控股股东、实际控制人的一致行动人减持股份预披露公 告 公司控股股东、实际控制人的一致行动人李爱真女士保证向本公司提供 的信息内容真实、准确、完整，没有虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一 致。 特别提示： 直接持有河南省力量钻石股份有限公司（以下简称"公司"）股份 36,000,000 股（占公司剔除回购专用账户中股份后的总股本比例 14.15%）的控股股东、实 际控制人的一致行动人李爱真女士，计划自本公告披露日起 15 个交易日后 3 个 月内通过集中竞价、大宗交易或两者相结合的方式合计减持公司股份不超过 7,633,500 股（占公司剔除回购专用账户中股份后的总股本比例 3.00%）。其中， 通过证券交易所集中竞价交易方式进行减持的，任意连续 90 个自然日内减持股 份的总数不超过公司股份总数的 1%；通过大宗交易方式进行减持的，任意连续 90 个自然日内减持股份的总数不超过公司股份总数的 2%。 公司于近日收到公司控股股东、实际控制人的一致行 ...

Group 1 - The A-share market for synthetic diamond stocks experienced a collective decline, with Huifeng Diamond dropping over 10% and Hengsheng Energy hitting the daily limit down [1] - Other companies such as Sifangda, Chaohongji, and Liliang Diamond also saw declines exceeding 6%, while Huanghe Xuanfeng was the only stock to rise, gaining over 4% [1] Group 2 - Specific stock performance included Huifeng Diamond down 10.38% with a market cap of 3.256 billion, Hengsheng Energy down 10% with a market cap of 8.593 billion, and Sifangda down 6.98% with a market cap of 6.861 billion [2] - Year-to-date performance showed Hengsheng Energy with a significant increase of 183.21%, while Huifeng Diamond had a decline of 7.84% [2]

Core Viewpoint - The superhard materials sector is experiencing a significant decline, with multiple companies facing substantial stock price drops [1] Company Performance - Hengsheng Energy has hit the daily limit down, indicating a severe loss in investor confidence [1] - Huifeng Diamond has decreased by nearly 10%, reflecting broader market trends affecting the sector [1] - Other companies such as Power Diamond, Sifangda, Guojijiangong, and Zhongbing Hongjian are also experiencing declines, contributing to the overall downturn in the superhard materials market [1]

Market Overview - A-shares experienced fluctuations with a decrease in trading volume, totaling 1.06 trillion yuan, down 39.3 billion yuan from the previous trading day, with over 3,800 stocks declining [1] Sector Performance - The coal sector showed resilience, with major stocks like Dayou Energy hitting the limit up for the eighth consecutive day, and others like Zhengzhou Coal Power and Liaoning Energy achieving two limit ups in four days [1][3] - Local stocks in Shenzhen surged, with companies such as Jian Ke Yuan and Guangtian Group reaching limit up [2] - The computing hardware sector faced significant declines, particularly in CPO concept stocks, with Tianfu Communication and Changfei Optical Fiber experiencing substantial drops [1] Ice and Snow Industry - The ice and snow industry concept stocks saw rapid increases, with Dalian Shengya achieving two limit ups in four days, driven by a strong cold air mass affecting temperatures across the country [4] - A report indicated that the scale of China's ice and snow industry is expected to exceed 1 trillion yuan by 2025, reaching 1,005.3 billion yuan [4] Media Sector - The media and short drama sectors showed strength, with Hai Kan Co. and Huanrui Century hitting limit up, and several stocks rising over 3% [5] - iQIYI announced a new cooperation plan for short dramas, offering a revenue-sharing model with a 70% exclusive share and a 50% non-exclusive share [5] Banking Sector - The banking sector opened strong but later saw a narrowing of gains, with Postal Savings Bank rising over 4% [6] - Guotai Junan Securities projected a 0.4% and 1.1% year-on-year growth in revenue and net profit for listed banks in the first three quarters of 2025, respectively, with city commercial banks expected to lead in performance growth [6] - CITIC Securities highlighted that the fourth quarter of 2025 may present a key opportunity for dividend stock positioning, as current pessimistic expectations may have been fully reflected [6]

Core Viewpoint - The three major indices in the Chinese stock market experienced a collective decline during the morning session, indicating a bearish sentiment among investors [1]. Market Performance - The Shanghai Composite Index fell by 0.66%, the Shenzhen Component Index decreased by 0.87%, the ChiNext Index dropped by 1.1%, and the Beijing Stock Exchange 50 Index declined by 1.75% [1]. - The total trading volume in the Shanghai, Shenzhen, and Beijing markets reached 10,580 billion yuan, a decrease of 290 billion yuan compared to the previous day [2]. - Over 3,800 stocks in the market saw declines, reflecting widespread selling pressure [2]. Sector Performance - The sectors that performed well included Shenzhen state-owned enterprise reform, coal mining and processing, film and television, port shipping, energy metals, and tourism and hotels [2]. - Conversely, sectors that faced significant declines included engineering machinery, cultivated diamonds, CPO, precious metals, and semiconductors [2]. Notable Stocks - Shenzhen local stocks experienced a collective surge, with companies like Jian Ke Yuan hitting the daily limit, and others such as Guangtian Group, Shen Saige, and Shen Property A also reaching the daily limit [2]. - The coal sector continued its upward trend, with stocks like Shanxi Coking Coal, Yunnan Coal Energy, and Shaanxi Black Cat hitting the daily limit during intraday trading [2]. - The port shipping sector saw a rally, with Qin Port Co. reaching the daily limit [2]. Declining Stocks - The engineering machinery, cultivated diamonds, and oil and gas extraction sectors experienced a collective pullback, with stocks like Shanhe Intelligent, Construction Machinery, and Zhun Oil falling significantly [2]. - CPO concept stocks also faced volatility, with companies like Weier Gao and Dongtianwei dropping over 10%, while Tianfu Communication, Changfei Optical Fiber, and Xinyi Sheng also declined [2].

Market Overview - The market experienced fluctuations in the early session, with the Shanghai Composite Index down by 0.66%, the Shenzhen Component down by 0.87%, and the ChiNext Index down by 1.1% [1] Sector Performance - The coal sector showed resilience, with major stocks like Dayou Energy hitting the limit up for the eighth consecutive trading day, and several others like Zhengzhou Coal Electricity and Liaoning Energy achieving significant gains [2] - Local stocks in Shenzhen collectively rose, with over ten stocks, including Shen Saige, reaching the limit up [2] - The media sector was active, with Haikan Co. also hitting the limit up [2] Declining Stocks - The computing hardware sector faced a collective decline, particularly CPO concept stocks, with Tianfu Communication and Changfei Optical Fiber experiencing significant drops [3] - Superhard materials concept stocks weakened, with companies like Power Diamond and Sifangda both falling over 7% [3] Trading Volume - Trading volume shrank again, with the total transaction amount in the Shanghai and Shenzhen markets reaching 1.05 trillion yuan, a decrease of 50.8 billion yuan compared to the previous trading day [4] Individual Stock Highlights - Victory Technology led in trading volume with over 8.7 billion yuan, followed by New Yisheng, Zhongji Xuchuang, and Hanwujing with high transaction amounts [5]