南方中证1000ETF（512100）成立日期2016年9月29日，最新规模766.3亿。今年以来收益25.76%，同类 排名2009/4197；近一年收益22.91%，同类排名2194/4157；成立以来收益11.29%。 南方中证1000ETF（512100）基金经理为崔蕾。 12月24日，力量钻石涨0.5%，截至发稿，报36.10元/股，成交2.81亿元，换手率4.02%，总市值93.96亿 元。力量钻石股价已经连续6天上涨，区间累计涨幅5.59%。 资料显示，河南省力量钻石股份有限公司位于河南省柘城县产业集聚区，成立日期2010年11月9日，上 市日期2021年9月24日，公司主营业务涉及人造金刚石产品的研发、生产和销售。主营业务收入构成 为：培育钻石50.73%，金刚石单晶35.17%，金刚石微粉11.38%，其他(补充)2.72%。 从力量钻石十大流通股东角度 数据显示，南方基金旗下1只基金位居力量钻石十大流通股东。南方中证1000ETF（512100）三季度减 持1.02万股，持有股数143.01万股，占流通股的比例为0.73%。根据测算，今日浮盈赚取约25.74万元。 连续6天上涨期间浮盈赚取 ...

责任编辑：小浪快报 资料显示，河南省力量钻石股份有限公司位于河南省柘城县产业集聚区，成立日期2010年11月9日，上 市日期2021年9月24日，公司主营业务涉及人造金刚石产品的研发、生产和销售。主营业务收入构成 为：培育钻石50.73%，金刚石单晶35.17%，金刚石微粉11.38%，其他(补充)2.72%。 截至9月30日，力量钻石股东户数2.63万，较上期减少1.71%；人均流通股7409股，较上期增加1.74%。 2025年1月-9月，力量钻石实现营业收入4.02亿元，同比减少25.36%；归母净利润4627.26万元，同比减 少73.84%。 分红方面，力量钻石A股上市后累计派现4.21亿元。近三年，累计派现3.61亿元。 机构持仓方面，截止2025年9月30日，力量钻石十大流通股东中，香港中央结算有限公司位居第五大流 通股东，持股290.97万股，相比上期增加147.71万股。西部利得事件驱动股票A（671030）位居第十大 流通股东，持股165.81万股，为新进股东。南方中证1000ETF（512100）退出十大流通股东之列。 12月23日，力量钻石涨1.33%，成交额4.26亿元。两融数据显示 ...

"钻石恒久远，一颗永流传"，这句很多人耳熟能详的广告语，将钻石塑造为爱情与永恒的象征，然而其高高在上的价格却让很多普通百姓望而却 步。如今在柘城，人们戏称实现了"克拉自由"。 位于豫鲁苏皖四省结合处的河南省柘城县，曾经是国家级贫困县。目前，柘城的金刚石微粉年产量和出口量均占全国90%以上，培育钻石产量接 近全国产量的一半。柘城让以前很多人不敢想的钻戒"飞入寻常百姓家"。 如今，"世界金刚石看中国，中国金刚石看河南，河南金刚石看柘城"已成为很多业内人士共识。 记者：杨金鑫 杨静 摄制：马尧 新华社音视频部制作 【纠错】 【责任编辑:邱丽芳】 截至今年9月底，柘城县已生产金刚石单晶约45亿克拉，金刚石微粉约110亿克拉，培育钻石约900万克拉，其中培育钻石产量接近全国产量的一 半。 "克拉自由"源自科技进步。相比于形成天然钻石需要的漫长且苛刻的自然条件，在力量钻石的生产车间，放在一台六面顶压机里的石墨柱合成块 历经7到15天的高温高压后，即可"孕育"出高纯度钻石原石。 ...

Core Viewpoint - The stock of Henan Power Diamond Co., Ltd. experienced a decline of 2.41% on November 27, with a trading volume of 365 million yuan and a market capitalization of 9.591 billion yuan [1] Company Overview - Henan Power Diamond Co., Ltd. specializes in the research, production, and sales of synthetic diamond products, including cultivated diamonds, diamond single crystals, and diamond micro-powder [2] - The company was established on November 9, 2010, and went public on September 24, 2021. Its main revenue sources are cultivated diamonds (50.73%), diamond single crystals (35.17%), diamond micro-powder (11.38%), and other products (2.72%) [6] - As of September 30, 2025, the company reported a revenue of 402 million yuan, a year-on-year decrease of 25.36%, and a net profit attributable to shareholders of 46.272 million yuan, down 73.84% year-on-year [6] Industry Application - The company's products are widely used in the processing of third-generation semiconductor materials, particularly in cutting, grinding, and polishing applications [2] - Power Diamond is recognized as one of the early companies in China to achieve mass production of special-shaped octahedral diamond tips for ultra-precision processing of IC chips, with high technical standards and product quality [2] Financial Analysis - The stock's average trading cost is 40.81 yuan, with recent reductions in holdings, although the pace of reduction has slowed. The current stock price is near a resistance level of 37.52 yuan, indicating potential for a price correction if this level is not surpassed [5] - The main capital inflow for the stock today was negative at 24.7081 million yuan, with no clear trend in the main capital flow observed [3][4] Shareholder Information - As of September 30, 2025, the number of shareholders decreased by 1.71% to 26,300, with an average of 7,409 circulating shares per person, an increase of 1.74% [6] - The company has distributed a total of 421 million yuan in dividends since its A-share listing, with 361 million yuan distributed over the past three years [7]

Core Viewpoint - The stock of Power Diamond experienced a significant increase of 10.30% on November 11, with a trading volume of 1.453 billion yuan, indicating strong market interest and activity in the company's shares [1]. Financing and Trading Activity - On November 11, Power Diamond had a financing buy-in amount of 196 million yuan and a financing repayment of 153 million yuan, resulting in a net financing buy of 42.61 million yuan [1]. - As of November 11, the total financing and securities lending balance for Power Diamond was 465 million yuan, with the financing balance accounting for 3.91% of the circulating market value, indicating a high level of leverage compared to the past year [1]. - In terms of securities lending, Power Diamond had a repayment of 700 shares and a sell-off of 1,400 shares on November 11, with a selling amount of 63,700 yuan based on the closing price [1]. Company Overview - Power Diamond Co., Ltd. is located in the industrial gathering area of Zhecheng County, Henan Province, and was established on November 9, 2010, with its stock listed on September 24, 2021 [1]. - The company's main business involves the research, production, and sales of synthetic diamond products, with revenue composition as follows: cultivated diamonds 50.73%, single crystal diamonds 35.17%, diamond micro-powder 11.38%, and others 2.72% [1]. Financial Performance - As of September 30, 2025, Power Diamond reported a total revenue of 402 million yuan, reflecting a year-on-year decrease of 25.36%, and a net profit attributable to shareholders of 46.27 million yuan, down 73.84% year-on-year [2]. - The company has distributed a total of 421 million yuan in dividends since its A-share listing, with 361 million yuan distributed over the past three years [2]. Shareholder Structure - As of September 30, 2025, the number of shareholders for Power Diamond was 26,300, a decrease of 1.71% from the previous period, while the average circulating shares per person increased by 1.74% to 7,409 shares [2]. - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited ranked fifth with 2.9097 million shares, an increase of 1.4771 million shares from the previous period, while the Southern CSI 1000 ETF exited the top ten list [2].

Core Viewpoint - The stock of Power Diamond has experienced fluctuations, with a recent decline of 2.01% and a total market capitalization of 10.015 billion yuan, reflecting a mixed performance in the market [1] Group 1: Stock Performance - As of November 4, Power Diamond's stock price is 38.48 yuan per share, with a trading volume of 198 million yuan and a turnover rate of 2.62% [1] - Year-to-date, the stock price has increased by 6.58%, but it has decreased by 3.82% over the last five trading days [1] - Over the past 20 days, the stock has risen by 20.82%, and over the past 60 days, it has increased by 27.29% [1] Group 2: Financial Performance - For the period from January to September 2025, Power Diamond reported a revenue of 402 million yuan, a year-on-year decrease of 25.36% [2] - The net profit attributable to shareholders for the same period was 46.2726 million yuan, reflecting a significant year-on-year decline of 73.84% [2] Group 3: Shareholder and Institutional Holdings - As of September 30, 2025, the number of shareholders for Power Diamond is 26,300, a decrease of 1.71% from the previous period [2] - The top ten circulating shareholders include Hong Kong Central Clearing Limited, which increased its holdings by 1.4771 million shares to 2.9097 million shares [2] - The South China CSI 1000 ETF has exited the list of top ten circulating shareholders [2] Group 4: Business Overview - Power Diamond, established on November 9, 2010, and listed on September 24, 2021, specializes in the research, production, and sales of synthetic diamond products [1] - The main revenue composition includes cultivated diamonds (50.73%), single crystal diamonds (35.17%), diamond micro-powder (11.38%), and other products (2.72%) [1] - The company is classified under the Shenwan industry as basic chemicals - non-metallic materials II - non-metallic materials III, and is associated with concepts such as high distribution, cultivated diamonds, diamonds, buybacks, and new materials [1]

Core Viewpoint - The stock of Power Diamond has shown fluctuations with a recent increase of 2.00%, while the company faces a significant decline in revenue and net profit year-on-year [1][2]. Group 1: Stock Performance - As of November 3, Power Diamond's stock price is 39.23 CNY per share, with a market capitalization of 10.21 billion CNY [1]. - The stock has increased by 8.66% year-to-date, but has decreased by 3.37% in the last five trading days [1]. - Over the past 20 days, the stock has risen by 20.63%, and over the past 60 days, it has increased by 32.62% [1]. Group 2: Financial Performance - For the period from January to September 2025, Power Diamond reported a revenue of 402 million CNY, a year-on-year decrease of 25.36% [2]. - The net profit attributable to shareholders for the same period was 46.27 million CNY, reflecting a significant decline of 73.84% year-on-year [2]. - Cumulative cash dividends since the company's A-share listing amount to 421 million CNY, with 361 million CNY distributed over the past three years [2]. Group 3: Shareholder Information - As of September 30, 2025, the number of shareholders for Power Diamond is 26,300, a decrease of 1.71% from the previous period [2]. - The average number of circulating shares per shareholder is 7,409, which has increased by 1.74% [2]. - Notable changes in institutional holdings include Hong Kong Central Clearing Limited becoming the fifth largest shareholder, increasing its holdings by 147.71 million shares [2].

Core Points - The stock of Power Diamond increased by 5.04%, reaching 42.48 CNY per share, with a trading volume of 977 million CNY and a turnover rate of 12.53%, resulting in a total market capitalization of 11.056 billion CNY [1] - Power Diamond Co., Ltd. is located in Zhecheng County, Henan Province, established on November 9, 2010, and listed on September 24, 2021. The company specializes in the research, production, and sales of synthetic diamond products [1] - The main revenue composition of Power Diamond includes cultivated diamonds (50.73%), single crystal diamonds (35.17%), diamond micro-powder (11.38%), and other supplementary products (2.72%) [1] Shareholder Information - Among the top ten circulating shareholders of Power Diamond, a fund under Southern Fund holds a position. The Southern CSI 1000 ETF (512100) reduced its holdings by 10,200 shares in the third quarter, now holding 1.4301 million shares, which accounts for 0.73% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a latest scale of 76.63 billion CNY. Year-to-date returns are 28.54%, ranking 2138 out of 4216 in its category; the one-year return is 28.02%, ranking 1896 out of 3885; and since inception, the return is 13.75% [2] - The fund manager of Southern CSI 1000 ETF (512100) is Cui Lei, who has been in the position for 6 years and 359 days, managing total assets of 122.76 billion CNY, with the best fund return during the tenure being 170.06% and the worst being -15.93% [2]

Core Viewpoint - The recent volatility in the cultivated diamond sector has brought companies like Power Diamond back into the spotlight, but negative news has led to a significant drop in its stock price [3][4]. Company Summary - Power Diamond's major shareholder, Li Aizhen, plans to reduce her stake by up to 7.6335 million shares, representing 3% of the total share capital, due to personal financial needs [4][6]. - Li Aizhen holds 36 million shares, accounting for 14.15% of Power Diamond, making her the second-largest shareholder [5][8]. - The company recently achieved a breakthrough by cultivating a 156.47-carat diamond, the largest known single crystal diamond, enhancing its technological leadership in the sector [8][10]. - Power Diamond's main business includes diamond single crystals, diamond micro-powder, and cultivated diamonds, with applications in various fields such as precision manufacturing and aerospace [8][10]. Financial Performance - Power Diamond's revenue for the first half of the year was 242 million yuan, a decline of 36.43% year-on-year, with a net profit of 25.91 million yuan, down 82.52% [10][11]. - The decline in revenue is primarily attributed to falling prices of cultivated diamonds, with revenue from this segment decreasing by 25.87% [11][12]. - The gross margin for cultivated diamonds has dropped significantly, with a 78 percentage point decline, while diamond single crystals and micro-powder also saw substantial decreases [11][12]. - Despite the revenue drop, sales expenses increased by 33.99%, indicating a potential misalignment in cost management strategies [11][12]. Industry Context - The cultivated diamond market is experiencing overcapacity, leading to price wars that erode profit margins, with prices now 50%-80% lower than five years ago [12][14]. - The global cultivated diamond market is projected to grow from $25.89 billion in 2024 to $74.45 billion by 2032, indicating significant future potential despite current challenges [13]. - New export regulations for superhard materials are set to take effect, which may enhance the bargaining power of leading companies in the industry [14].

Core Viewpoint - The controlling shareholder of Power Diamond, Li Aizhen, plans to reduce her stake by up to 7.63 million shares, representing 3% of the total share capital, due to personal financial needs [1][2]. Shareholding Structure - Li Aizhen currently holds 36 million shares, accounting for 14.15% of Power Diamond, making her the second-largest shareholder [1]. - Chairman Shao Zengming holds approximately 33.64% of the company, with 87.55 million shares [2]. Recent Stock Performance - Power Diamond's stock price increased by 52.39% over nine trading days from October 9 to October 21, prior to the announcement of the share reduction [2]. - Despite a recent adjustment with a cumulative decline of 10.22% in the last two trading days, the company's market capitalization remains at 11.27 billion [4]. Financial Performance - For the first half of 2025, Power Diamond reported a revenue of 242 million, a year-on-year decrease of 36.43% [5]. - The net profit attributable to shareholders was 25.91 million, down 82.52% year-on-year, while the net profit excluding non-recurring items was 4.70 million, a decline of 95.84% [5]. Recent Achievements - On October 18, Power Diamond announced the successful cultivation of the world's largest diamond, weighing 156.47 carats, setting a new record [4].