Summary of Key Points Core Viewpoint - On October 31, the Beijing Stock Exchange (BSE) saw a total trading volume of 1.299 billion shares and a trading value of 32.323 billion yuan, representing a decrease of 10.622 billion yuan compared to the previous trading day. A total of 219 stocks closed higher, indicating a positive market sentiment despite the drop in trading volume [1]. Trading Performance - The trading volume for the BSE was 1.299 billion shares, with a trading value of 32.323 billion yuan, down from the previous day by 10.622 billion yuan [1]. - Among the traded stocks, 219 stocks rose, accounting for 78.49% of the total, with notable gainers including Lijia Technology (up 13.91%), Deyuan Pharmaceutical (up 13.09%), and Sanyuan Gene (up 13.07%) [1]. - Conversely, 55 stocks declined, with Huifeng Diamond, Jiuling Technology, and Mezhigao experiencing the largest drops of 6.34%, 4.96%, and 4.57% respectively [1]. Active Stocks - A total of 93 stocks had a trading value exceeding 100 million yuan, with the highest trading values recorded for Beiterui (1.359 billion yuan), Fujida (999.5 million yuan), and Guozi Software (709.8 million yuan) [1]. - The trading activity was characterized by 46 stocks having a turnover rate exceeding 10%, with 8 stocks exceeding 20%. The highest turnover rates were seen in Digital Human (32.55%), Jinhua New Materials (28.91%), and Taikai Ying (27.85%) [1]. Notable Stock Details - Key stocks and their performance included: - Beiterui: Closing price 36.45 yuan, up 4.71%, turnover rate 3.29%, trading value 1.359 billion yuan [1]. - Guozi Software: Closing price 44.70 yuan, up 11.75%, turnover rate 26.35%, trading value 709.8 million yuan [1]. - Deyuan Pharmaceutical: Closing price 41.30 yuan, up 13.09%, turnover rate 12.64%, trading value 523.0 million yuan [1].

Investment Rating - The report indicates a positive outlook for the industry, suggesting a potential upward trend despite recent technical corrections in the market [3][4]. Core Insights - The market experienced a technical correction on October 30, 2025, with the North Exchange A-share trading volume reaching 42.9 billion yuan, an increase of 8 billion yuan from the previous trading day. The North Exchange 50 Index closed at 1553.32, down 1.30%, with a PE_TTM of 74.99 times [1][7]. - The report highlights that 65 out of 280 companies listed on the North Exchange saw their stock prices rise, while 212 experienced declines. The top five gainers included Fujida (19.8%), Jiahe Technology (13.1%), and Jiuling Technology (9.9%), while the top five losers included Luqiao Information (-16.4%) and Litong Technology (-13.1%) [1][16]. - The core driving force behind the current market trend is the positive signals released by regulators during the Financial Street Forum on October 29, 2025. The chairman of the North Exchange announced plans to accelerate the launch of the North Exchange 50 ETF and explore fixed-price trading after hours, which is expected to lower investment thresholds and attract passive capital [3][4]. Summary by Sections Market Review - On October 30, 2025, the North Exchange A-share trading volume was 42.9 billion yuan, up 8 billion yuan from the previous day. The North Exchange 50 Index closed at 1553.32, down 1.30%, while the specialized and innovative index closed at 2660.10, down 1.05% [1][7]. Important News - The Ministry of Finance and other departments announced an upgrade to the duty-free shop policy effective November 1, 2025, aimed at boosting consumption by optimizing tax policies and expanding product categories [19]. - A new policy financial tool worth 500 billion yuan has been fully deployed, expected to drive total project investments exceeding 7 trillion yuan, focusing on technology innovation and consumption expansion [20]. Key Company Announcements - Huifeng Diamond reported a third-quarter revenue of 117 million yuan, a year-on-year decrease of 27.62%, with a net profit of 12 million yuan, down 278.48% [21]. - Kaite Co. announced a third-quarter revenue of 796 million yuan, an increase of 43.84%, with a net profit of 130 million yuan, up 37.24% [28].

Group 1 - The A-share market's cultivated diamond sector experienced a collective decline, with notable drops in stocks such as Huanghe Xuanfeng (600172), Huifeng Diamond, and Liliang Diamond, all falling over 7% [1] - Specific stock performance includes Huanghe Xuanfeng down 7.56% with a market cap of 9.172 billion, Huifeng Diamond down 7.03% with a market cap of 3.225 billion, and Liliang Diamond down 7.02% with a market cap of 10.2 billion [2] - Other significant declines include Sifangda (300179) down 6.38% and World (688028) down 3.70%, with respective market caps of 6.278 billion and 7.821 billion [1][2] Group 2 - Year-to-date performance shows Huanghe Xuanfeng with a gain of 52.88%, while Huifeng Diamond has decreased by 8.72% [2] - Liliang Diamond has a year-to-date increase of 8.27%, and Sifangda has increased by 17.26% [2] - World has a substantial year-to-date increase of 137.16%, indicating a contrasting performance compared to its recent decline [2]

1.会议召开时间：2025 年 10 月 29 日 证券代码：920725 证券简称：惠丰钻石 公告编号：2025-107 惠丰钻石股份有限公司 第四届董事会第三次会议决议公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连 带法律责任。 一、会议召开和出席情况 （一）会议召开情况 会议应出席董事 7 人，出席和授权出席董事 7 人。 2.会议召开地点：公司会议室 3.会议召开方式：现场及通讯方式 4.发出董事会会议通知的时间和方式：2025 年 10 月 24 日以通讯方式发出 5.会议主持人：董事长王来福先生 6.会议列席人员：高级管理人员 7.召开情况合法合规的说明： 本次会议的召集、召开和表决程序符合《公司法》《公司章程》及有关法律 法规以及公司内部治理规则的规定，所作决议合法有效。 （二）会议出席情况 二、议案审议情况 （一）审议通过《2025 年第三季度报告》 本议案不涉及关联交易，无需回避表决。 4.提交股东会表决情况： 本议案无需提交股东会审议。 三、备查文件 （一）《惠丰钻石股份有限公司第四届董事会 ...

Core Viewpoint - The cultivated diamond sector has experienced a rapid surge, with notable stock price increases for several companies, indicating a growing interest and potential investment opportunities in this market [1]. Group 1: Stock Performance - HuiFeng Diamond (920725) saw a significant increase of 13.42%, reaching a price of 39.48, with a market capitalization of 251 million [2]. - Wald (688028) reported an 8.85% rise, with its stock priced at 48.95 and a market cap of 458 million [2]. - Power Diamond (301071) increased by 6.50%, with a stock price of 43.07 and a market cap of 1.032 billion [2]. - SiFangDa (300179) experienced a 5.54% increase, reaching a price of 14.10 [2]. - Hengsheng Energy (605580) rose by 5.37%, with a stock price of 35.14 and a market cap of 211 million [2]. - HuangHe Xuanfeng (600172) increased by 5.22%, with a stock price of 7.06 and a market cap of 1.33 billion [2].

Core Insights - The general equipment sector experienced a slight decline of 0.11% on October 28, with Huifeng Diamond leading the losses [1] - The Shanghai Composite Index closed at 3988.22, down 0.22%, while the Shenzhen Component Index closed at 13430.1, down 0.44% [1] Stock Performance - Notable gainers in the general equipment sector included: - Rongyi Precision: closed at 19.35, up 11.14% with a trading volume of 106,000 shares and a turnover of 196 million yuan [1] - Ningbo Jingda: closed at 11.39, up 10.05% with a trading volume of 263,800 shares and a turnover of 289 million yuan [1] - Kaile Co.: closed at 66.72, up 7.96% with a trading volume of 106,600 shares and a turnover of 689 million yuan [1] - Conversely, Huifeng Diamond led the declines, closing at 33.93, down 5.99% with a trading volume of 61,500 shares and a turnover of 211 million yuan [2] Capital Flow - The general equipment sector saw a net outflow of 1.414 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.802 billion yuan [2] - Key stocks with significant capital flow included: - Ningbo Jingda: net outflow of 89.83 million yuan from institutional investors [3] - Qiaofeng Intelligent: net inflow of 66.45 million yuan from institutional investors [3] - Atlantic: net inflow of 61.98 million yuan from institutional investors [3]

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 - 惠丰钻石 (920725) experienced a price increase of 3.87% today, with a turnover rate of 36.89% and a trading volume of 659 million yuan, indicating significant market activity [1] Trading Activity - The stock was listed on the龙虎榜 due to its turnover rate reaching 36.89%, with institutional investors net selling 13.05 million yuan [1] - The top five trading departments accounted for a total transaction volume of 122 million yuan, with a net buying amount of 5.28 million yuan after a buying volume of 63.44 million yuan and a selling volume of 58.16 million yuan [1] - Over the past six months, the stock has appeared on the龙虎榜 five times, with an average price drop of 0.08% the day after being listed and an average price increase of 22.82% in the following five days [1] Specific Trading Data - The top buying departments included 方正证券 (1,515.33 million yuan), 世纪证券 (1,206.90 million yuan), and 东方财富证券 (943.12 million yuan) [1] - The only institutional selling seat was ranked first in selling, with a total net sell of 13.05 million yuan [1] - Other notable selling departments included 国联民生证券 and 川财证券, with significant selling amounts of 1,061.22 million yuan and 930.76 million yuan respectively [1]

Group 1 - The core point of the article is that Huifeng Diamond (stock code: 920725) experienced significant trading activity on October 21, 2025, with a turnover rate of 36.89% and a trading volume of 15.52 million shares, amounting to a total transaction value of 659 million yuan [1][3] Group 2 - The top buying seat was from Founder Securities Co., Ltd. Ningbo Sangtian Road Securities Business Department, which purchased shares worth approximately 15.15 million yuan [2] - The top selling seat was an institutional account that sold shares worth approximately 13.05 million yuan [2] - Other notable buying and selling activities included Century Securities and Dongfang Caifu Securities, with significant amounts traded on both sides [2]

Group 1 - The A-share market saw a significant rise in the cultivated diamond sector, with notable increases in stock prices for several companies [1] - Huifeng Diamond experienced an increase of over 18%, while Sifangda and Liliang Diamond rose by over 16% and 10% respectively [1] - Hengsheng Energy hit the daily limit up of 10%, and Huanghe Xuanfeng approached the limit up as well [1] Group 2 - Huifeng Diamond's market capitalization is approximately 3.266 billion, with a year-to-date decline of 7.56% [2] - Sifangda has a market capitalization of about 6.657 billion, with a year-to-date increase of 24.34% [2] - Liliang Diamond's market capitalization stands at 11.7 billion, with a year-to-date increase of 24.49% [2] - Hengsheng Energy's market capitalization is around 8.408 billion, with a remarkable year-to-date increase of 177.12% [2] - Huanghe Xuanfeng has a market capitalization of approximately 9.143 billion, with a year-to-date increase of 52.40% [2]