Market Overview - The market experienced fluctuations with the ChiNext Index dropping over 1% and a total transaction volume of 1.68 trillion [1] - The superhard materials sector showed resilience, with Huanghe Xuanfeng hitting the daily limit and Sifangda rising over 10% [1] - The coal sector saw collective gains, with companies like Dayou Energy and Antai Group reaching the daily limit [1] - The flu prevention concept was active, with Yisheng Pharmaceutical hitting the daily limit and Yue Wannianqing rising over 10% [1] - Overall, more stocks declined than rose, with over 3,800 stocks in the Shanghai, Shenzhen, and Beijing markets in the red [1] Hot Topics Cultivated Diamonds - The cultivated diamond sector surged, with Huanghe Xuanfeng and Guoji Heavy Industry hitting the daily limit, and Sifangda increasing by 15% [4] - The demand for diamond as a heat dissipation material is expected to grow significantly due to advancements in semiconductor technology [5] - The diamond heat dissipation market is projected to expand from $0.37 million in 2025 to $15.2 billion by 2030, indicating explosive growth [6] Coal Sector - The coal sector performed well, with Antai Group achieving two consecutive daily limits and companies like Huitian Thermal Power and New Dazhou A also hitting the daily limit [7] - A cold wave affecting central and eastern China has led to significant temperature drops, boosting energy procurement demand [7] - Analysts expect coal prices to maintain upward momentum due to stricter safety regulations and increased demand during the winter heating season [8] Pharmaceutical Sector - The pharmaceutical sector was active again, with Haiwang Biological achieving six consecutive daily limits and companies like Ruikang Pharmaceutical and Yisheng Pharmaceutical hitting the daily limit [9] - The high transmissibility of the flu virus has created a surge in demand for antiviral medications and related products [10] - Retail pharmacies are expected to benefit from increased demand for protective products such as masks and disinfectants [10]

本文字数：773，阅读时长大约2分钟 作者 | 一财阿驴 2025.12. 03 12 月 3 日 ， A 股 市 场 全 天 震 荡 调 整 ， 截 至 收 盘 ， 沪 指 跌 0.51% ， 深 成 指 跌 0.78% ， 创 业 板 指 跌 1.12%。 | 代码 | 名称 | 两日图 | 现价 | 涨跌 | 涨跌幅 | | --- | --- | --- | --- | --- | --- | | 000001 | 上证指数 | mon | 3878.00c | -19.71 | -0.51% | | 399001 | 深证成指 | and with | 12955.25c | -101.45 | -0.78% | | 399006 | 创业板指 | wil | 3036.79c | -34.36 | -1.12% | 盘面上，锂电池产业链全线回调，AI应用、电商、算力、消费电子、稳定币、6G、商业航天概念股 跌幅居前。超硬材料、煤炭、铝业板块逆势走强。 具体来看，煤炭板块集体拉升，大有能源、安泰集团、新大洲A涨停。 | 代码 | 名称 | 涨幅量 | 现价 | | --- | --- | --- | ...

| 920223 | 荣亿精 | 8.01 | 15.13 | 21.32 | 22.25 | 4.34 | | --- | --- | --- | --- | --- | --- | --- | | | 密 | | | | | | | 300478 | 杭州高 新 | 6.90 | 8.05 | 28.67 | 29.91 | 4.33 | （文章来源：证券时报网） 12月3日突破五日均线个股乖离率排名 | 证券代 | 证券简 | 今日涨跌幅 | 今日换手率 | 五日均线 | 最新价 | 乖离率 | | --- | --- | --- | --- | --- | --- | --- | | 码 | 称 | （%） | （%） | （元） | （元） | （%） | | 300179 | 四方达 | 15.37 | 30.53 | 15.88 | 17.79 | 12.01 | | 300391 | *ST长药 | 20.09 | 19.64 | 2.31 | 2.57 | 11.26 | | 688670 | 金迪克 | 15.93 | 14.07 | 28.11 | 30.50 | 8.49 | | 30 ...

12月3日，A股培育钻石板块逆势走强。 截至发稿，四方达涨近15%，惠丰钻石涨超10%，黄河旋风涨停，力量钻石、恒盛能源、楚江新材、英 诺激光、博云新材、国机精工等纷纷上涨。 | 代码 名称 | 现价 | 涨跌 | 涨幅� | | --- | --- | --- | --- | | 300179 四方达 | 17.70 | +2.28 | +14.79% | | 920725 惠丰钻石 | 36.90 | | +3.58 +10.74% | | 600172 黄河旋风 | 6.77 | | +0.62 +10.08% | | 301071 力量钻石 | 39.48 | +2.08 | +5.56% | | 301021 英诺激光 | 38.31 | +0.81 | +2.16% | | 688028 沃尔德 | 65.77 | +1.37 | +2.13% | | 002171 楚江新材 | 11.77 | +0.24 | +2.08% | | 605580 恒盛即渡 | 42.75 | +0.82 | +1.96% | | 002046 国机精工 | 33.19 | +0.53 | +1.62% | | 0 ...

Group 1: Market Performance - The A-share cultivated diamond sector showed strong performance, with Sifangda rising nearly 15%, Huifeng Diamond up over 10%, and Huanghe Xuanfeng hitting the daily limit [1][2] - Other companies such as Liliang Diamond, Hengsheng Energy, Chuangjiang New Materials, Inno Laser, Boyun New Materials, and Guojijiang Precision also experienced significant increases [1][2] Group 2: Industry Conference - The 2025 Cultivated Diamond Industry Conference is approaching, scheduled for December 5-6 in Zhengzhou, aiming to promote deep integration and upgrading of the industry chain [3] - The conference will focus on three main goals: building platforms, addressing shortcomings, and strengthening support, with plans to integrate the cultivated diamond industry with the gold and jewelry sector [3] - Expected outcomes include the establishment of the Henan Province Cultivated Diamond Promotion Center and signing of approximately 30 projects with a total investment of no less than 15 billion yuan [3] Group 3: Industry Background - Cultivated diamonds, a high-value consumer product branch of the diamond industry, are rapidly growing due to their environmental benefits, cost-effectiveness, and stable supply [4] - The global cultivated diamond market is projected to reach 15 billion USD by 2026, with a compound annual growth rate exceeding 15% [4] - China's position as the largest producer of cultivated diamonds is expected to secure over 40% of the global market share [4] Group 4: Market Challenges and Opportunities - The market price of synthetic diamonds, particularly mid-to-low-end industrial products, has been under pressure due to previous capacity expansions and slowing demand in traditional downstream sectors [5] - The exceptional thermal conductivity of diamonds is becoming a key factor in unlocking new value, especially in high-power electronic devices [6] - Companies like Guojijiang Precision are seeing increased demand for diamond heat sinks, with expected sales revenue surpassing 10 million yuan this year [6][7]

| | 材 | | | | | | | --- | --- | --- | --- | --- | --- | --- | | 300478 | 杭州高 新 | 6.50 | 6.84 | 28.65 | 29.80 | 4.03 | | 001226 | 拓山重 工 | 6.24 | 9.61 | 40.00 | 41.57 | 3.93 | （文章来源：证券时报网） 12月3日突破五日均线个股乖离率排名 | 证券代 | 证券简 | 今日涨跌幅 | 今日换手率 | 五日均线 | 最新价 | 乖离率 | | --- | --- | --- | --- | --- | --- | --- | | 码 | 称 | （%） | （%） | （元） | （元） | （%） | | 300179 | 四方达 | 15.89 | 26.01 | 15.90 | 17.87 | 12.40 | | 300996 | 普联软 件 | 12.16 | 22.21 | 18.45 | 20.11 | 8.97 | | 603017 | 中衡设 计 | 9.98 | 8.76 | 11.00 | 11.90 | 8.14 | | ...

Group 1: Superhard Materials Sector - The superhard materials sector experienced a significant surge, with the sector index rising over 6% during trading. Notable stocks included Sifangda, which rose by 19.84%, and Huanghe Xuanfeng, which hit the daily limit [2][3] - Superhard materials, including synthetic diamonds and cubic boron nitride, are critical for high-end manufacturing and advanced technologies in China. They are considered strategic materials essential for national technological progress and industrial security [2] - The market potential for synthetic diamonds is expected to grow significantly, with projections indicating a billion-level growth space by 2025, driven by applications in cutting-edge fields such as nuclear fusion and 6G cooling technologies [2] Group 2: Copper Cable High-Speed Connection Sector - The copper cable high-speed connection sector also saw substantial movement, with Xinke Materials hitting the daily limit and Zhaolong Interconnect rising over 14% [4] - Credo, a leading company in the active copper cable (AEC) sector, reported earnings that exceeded market expectations, with a revenue increase of 272% year-over-year for Q2 of FY2026, reaching $268 million [4][5] - The demand for high-speed data storage in AI systems is increasing, with projections indicating a 45% compound annual growth rate for global AEC sales from 2024 to 2028, highlighting the sector's growth potential [5]

Core Viewpoint - The A-share market shows a slight decline with the Shanghai Composite Index closing at 3894.22 points, just above the five-day moving average, indicating a mixed market sentiment [1] Group 1: Market Performance - The total trading volume of A-shares reached 10,755.55 billion yuan today [1] - The Shanghai Composite Index experienced a change of -0.09% [1] Group 2: Stocks Breaking the Five-Day Moving Average - A total of 281 A-shares have surpassed the five-day moving average today [1] - Notable stocks with significant deviation rates include: - Sifangda (300179) with a deviation rate of 11.67% and a daily increase of 14.92% [1] - Pulian Software (300996) with a deviation rate of 9.95% and a daily increase of 13.44% [1] - Zhongheng Design (603017) with a deviation rate of 8.14% and a daily increase of 9.98% [1] Group 3: Stocks with Smaller Deviation Rates - Stocks with smaller deviation rates that have just crossed the five-day moving average include: - Haotong Technology and Weisi Medical, which have just reached the five-day moving average [1]

Market Overview - A-shares experienced a slight decline with the Shanghai Composite Index down 0.09% and the Shenzhen Component down 0.19% as of midday trading [1][2] - The total trading volume reached 1.08 trillion yuan, with over 3,500 stocks declining and more than 1,700 stocks rising [1][2] Sector Performance - Superhard materials sector showed strength, with Sifangda rising over 10% [1] - The coal sector saw a collective surge, with companies like Dayou Energy hitting the daily limit [1][2] - Pharmaceutical stocks remained active, with Haiwang Biological achieving five consecutive trading limit increases [1] - The commercial aerospace sector rebounded, highlighted by Aerospace Power's significant price movement [1][4] Specific Stock Movements - Dragon Source Technology reached a price of 23.41 yuan per share after announcing a long-term procurement agreement worth approximately 4.5 to 5.5 billion yuan with Sunwoda [6] - New stock China Uranium experienced a peak increase of over 345%, with a current market value exceeding 140 billion yuan [8] - Bitcoin surged over 7% to break the $93,000 mark, while Ethereum rose over 8% [8][9] Industry Trends - The flu prevention sector saw a rise, with Haiwang Biological and Yisheng Pharmaceutical hitting the daily limit [3] - The lithium mining index showed signs of adjustment, with several component stocks declining significantly [7]

| 000519.SZ | INTIV | VIIm I I V | VIVVIV | | --- | --- | --- | --- | | 三超新材 300554.SZ | 23.71 | 0.17% | 0.21% | 编辑｜钉钉 | G | 超硬材料指数(8841243) | | | Q | | --- | --- | --- | --- | --- | | | 2821.80 135.01 +5.02% | | | | | 水泥 | 成分 资讯 相关基金 | | | 月度收益 | | 名称 | | 现价 | 涨跌幅 ◆ | 别 三 | | 四方达 | | 17.86 | 15.82% | 1.42% | | 300179.SZ | | | | | | 惠丰钻石 | | 37.38 | 12.18% | 0.48% | | 920725.BJ | | | | | | 黄河旋风 | | 6.77 | 10.08% | 0.00% | | 600172.SH | | | | | | 力量钻石 | | 40.40 | 8.02% | 1.00% | | 301071.SZ | | | | | | 沃尔德 | ...