证券之星消息，1月7日非金属材料板块较上一交易日上涨1.18%，索通发展领涨。当日上证指数报收于 4085.77，上涨0.05%。深证成指报收于14030.56，上涨0.06%。非金属材料板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | | 成交额(元) | | --- | --- | --- | --- | --- | --- | --- | | 603612 | 索通发展 | 26.61 | 3.06% | | 33.52万 | 8.92亿 | | 688300 | 联瑞新材 | 65.70 | 2.02% | | 9.39万 | 6.14亿 | | 603688 | 石英股份 | 39.66 | 1.82% | | 17.38万 | 6.86亿 | | 920675 | 秉扬科技 | 10.26 | 1.18% | | - 2.57万 | 2646.21万 | | 920832 | 齐鲁华信 | 7.55 | 0.80% | | 1.23万 | 926.47万 | | 301071 | 力量钻石 | 37.20 | 0.57% | | 9.79万 | 3.67亿 | ...

Market Overview - The non-metal materials sector increased by 2.12% on January 6, with Quartz Co. leading the gains [1] - The Shanghai Composite Index closed at 4083.67, up by 1.5%, while the Shenzhen Component Index closed at 14022.55, up by 1.4% [1] Stock Performance - Key stocks in the non-metal materials sector showed the following performance: - Quartz Co. (603688) closed at 38.95, up by 4.28% with a trading volume of 212,900 shares and a transaction value of 836 million [1] - Tianma New Materials (920971) closed at 31.85, up by 3.11% with a trading volume of 33,600 shares and a transaction value of 106 million [1] - Suotong Development (603612) closed at 25.82, up by 3.03% with a trading volume of 278,800 shares and a transaction value of 711 million [1] Capital Flow - The non-metal materials sector experienced a net inflow of 133 million from institutional investors, while retail investors saw a net outflow of 97.65 million [2] - The capital flow for key stocks is as follows: - Suotong Development had a net inflow of 69.37 million from institutional investors [3] - Quartz Co. saw a net inflow of 60.33 million from institutional investors [3] - Longgao Co. (605086) had a net inflow of 17.34 million from institutional investors [3]

证券之星消息，1月5日非金属材料板块较上一交易日上涨2.37%，索通发展领涨。当日上证指数报收于 4023.42，上涨1.38%。深证成指报收于13828.63，上涨2.24%。非金属材料板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 603612 | 索通发展 | 25.06 | 6.64% | 34.28万 | 8.51亿 | | 688300 | 联瑞新材 | 63.72 | 2.63% | 4.45万 | 2.83亿 | | 603688 | 石英股份 | 37.35 | 2.10% | 7.65万 | 2.84亿 | | 301071 | 力量钻石 | 36.58 | 2.06% | 6.42万 | 2.34亿 | | 001296 | 长江材料 | 26.76 | 1.87% | 4.57万 | 1.22亿 | | 920175 | 东方碳素 | 11.52 | 1.77% | 1.01万 | 1155.26万 | | 920675 | 秉扬科技 | 9.98 ...

Group 1 - The Cultivated Diamond Index increased by 2% during intraday trading on December 30 [1] - Wald rose over 6%, while Sifangda, Power Diamond, and Zhongbing Hongjian each increased by over 1% [1] - Huanghe Xuanfeng experienced a slight increase [1]

证券之星消息，12月25日非金属材料板块较上一交易日下跌0.61%，联瑞新材领跌。当日上证指数报收 于3959.62，上涨0.47%。深证成指报收于13531.41，上涨0.33%。非金属材料板块个股涨跌见下表： | 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入 (元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 603612 索通发展 | | -4638.86万 | 12.43% | -2301.48万 | -6.17% | -2337.38万 | -6.27% | | 920971 天马新材 | | 1059.09万 | 12.11% | -46.56万 | -0.53% | 91.52万 | 1.05% | | 605086 龙高股份 | | 696.75万 | 5.28% | -146.88万 | -1.11% | -549.87万 | -4.16% | | 688300 联瑞新材 | | 302.88万 | 0.98% | -1528.42万 | -4.95 ...

Group 1 - The core viewpoint of the news is that Strength Diamond's stock has been on a continuous rise, with a 5.59% increase over the past six days, reaching a price of 36.10 CNY per share and a market capitalization of 9.396 billion CNY [1] - Strength Diamond Co., Ltd. is located in Zhecheng County, Henan Province, and was established on November 9, 2010. It was listed on September 24, 2021. The company's main business involves the research, production, and sales of synthetic diamond products [1] - The revenue composition of Strength Diamond includes cultivated diamonds (50.73%), single crystal diamonds (35.17%), diamond micropowder (11.38%), and other supplementary products (2.72%) [1] Group 2 - From the perspective of the top ten circulating shareholders, a fund under Southern Fund is among the top shareholders of Strength Diamond. The Southern CSI 1000 ETF (512100) reduced its holdings by 10,200 shares in the third quarter, holding 1.4301 million shares, which accounts for 0.73% of the circulating shares [2] - The Southern CSI 1000 ETF (512100) has a current scale of 76.63 billion CNY and has achieved a return of 25.76% this year, ranking 2009 out of 4197 in its category [2] - The fund manager of Southern CSI 1000 ETF (512100) is Cui Lei, who has been in the position for 7 years and has managed assets totaling 122.76 billion CNY, with the best fund return during the tenure being 195.8% [2]

Group 1 - The core viewpoint of the news is that Power Diamond has experienced fluctuations in its stock performance and financial metrics, indicating potential investment opportunities and risks in the company [1][2]. Group 2 - On December 23, Power Diamond's stock rose by 1.33%, with a trading volume of 426 million yuan. The margin trading data shows a financing purchase amount of 39.53 million yuan and a net financing purchase of 4.49 million yuan on that day [1]. - As of December 23, the total margin trading balance for Power Diamond is 378 million yuan, with a financing balance of 377 million yuan, accounting for 4.04% of the circulating market value, which is above the 80th percentile level over the past year [1]. - The company has a low short-selling balance, with a short-selling amount of 75.43 million yuan, which is below the 10th percentile level over the past year [1]. - As of September 30, the number of shareholders for Power Diamond is 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]. - 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%, and a net profit attributable to shareholders of 46.27 million yuan, down 73.84% year-on-year [2]. - Since its A-share listing, Power Diamond has distributed a total of 421 million yuan in dividends, with 361 million yuan distributed over the past three years [2]. - Among the top ten circulating shareholders as of September 30, 2025, Hong Kong Central Clearing Limited is the fifth largest shareholder, increasing its holdings by 1.48 million shares [2].

Market Overview - The non-metal materials sector increased by 0.11% compared to the previous trading day, with Ningxin New Materials leading the gains [1] - The Shanghai Composite Index closed at 3890.45, up by 0.36%, while the Shenzhen Component Index closed at 13140.22, up by 0.66% [1] Stock Performance - Ningxin New Materials (code: 920719) closed at 13.56, with a rise of 6.60% and a trading volume of 87,200 shares, amounting to a transaction value of 119 million yuan [1] - Suotong Development (code: 603612) closed at 23.05, up by 2.13% with a trading volume of 125,800 shares [1] - Other notable stocks include: - Dongfang Huizhen (code: 920175) at 11.95, up by 1.79% [1] - Bingyang Technology (code: 920675) at 10.45, up by 0.58% [1] - Qilu Huaxin (code: 920832) at 7.60, up by 0.40% [1] - Quartz Shares (code: 603688) at 35.82, up by 0.36% [1] Capital Flow - The non-metal materials sector experienced a net outflow of 53.54 million yuan from institutional investors, while retail investors saw a net inflow of 43.71 million yuan [2] - The capital flow for individual stocks shows: - Longao Co. (code: 605086) had a net outflow of 13.07 million yuan from institutional investors [3] - Ningxin New Materials had a net inflow of 13.25 million yuan from institutional investors [3] - Strength Diamond (code: 301071) had a net inflow of 7.36 million yuan from retail investors [3]

从资金流向上来看，当日非金属材料板块主力资金净流出277.78万元，游资资金净流出1824.56万元，散 户资金净流入2102.34万元。非金属材料板块个股资金流向见下表： 证券之星消息，12月17日非金属材料板块较上一交易日上涨1.8%，长江材料领涨。当日上证指数报收于 3870.28，上涨1.19%。深证成指报收于13224.51，上涨2.4%。非金属材料板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 001296 | 长江材料 | 29.58 | 6.17% | 21.17万 | | 6.13亿 | | 688300 | 联瑞新材 | 59.02 | 4.26% | 4.13万 | | 2.40亿 | | 301071 | 力量钻石 | 34.88 | 2.02% | 6.19万 | | 2.14亿 | | 603612 | 索通发展 | 23.35 | 1.70% | 11.58万 | | 2.68亿 | | 603688 | 石英股份 | 35.6 ...

Group 1 - The non-metal materials sector experienced a decline of 1.04% on December 15, with the leading stock, Strength Diamond, falling significantly [1] - The Shanghai Composite Index closed at 3867.92, down 0.55%, while the Shenzhen Component Index closed at 13112.09, down 1.1% [1] - A detailed table of individual stock performance within the non-metal materials sector is provided [1] Group 2 - On the same day, the non-metal materials sector saw a net outflow of main funds amounting to 99.1261 million yuan, while retail funds had a net inflow of 92.0934 million yuan [2] - The sector also recorded a net inflow of 7.0327 million yuan from speculative funds [2] - A detailed table of fund flows for individual stocks in the non-metal materials sector is included [2]