Group 1 - The non-metal materials sector increased by 0.55% on January 16, with Lianrui New Materials leading the gains [1] - The Shanghai Composite Index closed at 4101.91, down 0.26%, while the Shenzhen Component Index closed at 14281.08, down 0.18% [1] - Lianrui New Materials had a closing price of 67.75, up 4.80%, with a trading volume of 84,900 shares and a transaction value of 565 million yuan [1] Group 2 - The non-metal materials sector experienced a net outflow of 18.35 million yuan from institutional funds and 15.77 million yuan from retail funds, while individual investors saw a net inflow of 34.12 million yuan [2] - The trading data for individual stocks in the non-metal materials sector shows varied performance, with Lianrui New Materials and Changjiang Materials seeing significant trading volumes and price changes [2][3] - Lianrui New Materials had a net outflow of 24.34 million yuan from institutional funds, while Changjiang Materials saw a net inflow of 17.35 million yuan [3]

证券日报网讯 1月15日，力量钻石发布公告称，公司控股股东、实际控制人一致行动人李爱真于2025年 12月3日至2026年1月14日通过集中竞价减持2210400股，占公司总股本0.85%，减持后其直接持股降至 33789600股，占公司总股本12.98%。 （编辑 丛可心） ...

21智讯1月15日电，力量钻石公告，公司控股股东、实际控制人及其一致行动人合计持股由127,108,261 股减少至124,897,861股，占公司总股本比例由48.84%降至47.99%。本次权益变动系控股股东、实际控 制人的一致行动人李爱真女士通过集中竞价方式累计减持221.04万股所致，减持比例占公司总股本的 0.85%。本次权益变动后，公司控股股东及实际控制人未发生变化，不会对公司持续经营产生重大影 响。截至本公告披露日，李爱真女士的减持计划尚未实施完毕，公司将持续履行信息披露义务。 ...

证券代码：301071 证券简称：力量钻石 公告编号：2026-001 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权益变动 触及 1%刻度的公告 3、本次权益变动不会导致公司控股股东及实际控制人发生变化，不会对公 司持续经营产生重大影响。 河南省力量钻石股份有限公司（以下简称"公司"）于2025年10月23日披露了 《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》（公告编号： 2025-044），直接持有公司股份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%。 近日，公司收到李爱真女士出具的《股份减持告知 ...

Core Viewpoint - The non-metal materials sector experienced a rise of 2.25% on January 15, with Lianrui New Materials leading the gains, while the Shanghai Composite Index fell by 0.33% and the Shenzhen Component Index increased by 0.41% [1]. Group 1: Market Performance - Lianrui New Materials closed at 64.65, up 6.74%, with a trading volume of 83,900 shares and a transaction value of 529 million yuan [1]. - Quartz Co. closed at 39.66, up 3.42%, with a trading volume of 177,000 shares and a transaction value of 695 million yuan [1]. - KunCai Technology closed at 17.82, up 0.96%, with a trading volume of less than 32,600 shares and a transaction value of 57.83 million yuan [1]. Group 2: Capital Flow - The non-metal materials sector saw a net inflow of 25.06 million yuan from main funds, while retail investors experienced a net outflow of 46.06 million yuan [2]. - The main funds' net inflow for Quartz Co. was 61.81 million yuan, while retail investors had a net outflow of 67.61 million yuan [3]. - Lianrui New Materials had a main fund net inflow of 4.49 million yuan, with retail investors showing a net outflow of 6.32 million yuan [3].

Market Overview - The non-metal materials sector experienced a decline of 2.06% on January 13, with Changjiang Materials leading the drop [1] - The Shanghai Composite Index closed at 4138.76, down 0.64%, while the Shenzhen Component Index closed at 14169.4, down 1.37% [1] Stock Performance - Notable stock performances in the non-metal materials sector included: - Bingyang Technology: Closed at 10.69, up 1.42% with a trading volume of 45,000 shares [1] - Qilu Huaxin: Closed at 7.84, up 0.90% with a trading volume of 24,500 shares [1] - Changjiang Materials: Closed at 28.15, down 3.89% with a trading volume of 110,000 shares and a transaction value of 315 million [2] - Longgao Co.: Closed at 47.40, down 1.50% with a trading volume of 58,900 shares and a transaction value of 282 million [2] Capital Flow - The non-metal materials sector saw a net outflow of 189 million from institutional investors, while retail investors had a net inflow of 105 million [2] - The capital flow for specific stocks included: - Kuncai Technology: Net inflow of 743.95 thousand from institutional investors [3] - Longgao Co.: Net outflow of 3004.40 thousand from institutional investors [3] - Strength Diamond: Net inflow of 2396.86 thousand from retail investors [3]

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 605086 | 龙高股份 | 48.12 | -1.76% | 5.09万 | 2.43亿 | | 688300 | 联瑞新材 | 63.11 | -1.47% | 4.98万 | 3.13亿 | | 603688 | 石英股份 | 39.31 | -0.61% | - 14.02万 | 5.48 Z | | 603612 | 索通发展 | 26.74 | 1.21% | 1 26.63万 | 6.99亿 | | 301071 | 力量钻石 | 38.81 | 1.41% | 12.77万 | 4.90 Z | | 920675 | 秉扬科技 | 10.54 | 1.64% | 3.96万 | 4129.54万 | | 603826 | 坤彩科技 | 17.77 | 2.07% | 6.03万 | 1.07亿 | | 920832 | 齐鲁华信 | 7.77 | 2.24% | 2.19万 | 1687.72万 | | 920719 | 宁新新材 ...

证券之星消息，1月8日非金属材料板块较上一交易日下跌0.31%，联瑞新材领跌。当日上证指数报收于 4082.98，下跌0.07%。深证成指报收于13959.48，下跌0.51%。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) | | | --- | --- | --- | --- | --- | --- | --- | --- | | 605086 | 龙高股份 | 48.88 | 9.99% | | 6.11万 | | 2.86亿 | | 001296 | 长江材料 | 26.90 | 2.44% | | 5.47万 | 1.45亿 | | | 301071 | 力量钻石 | 37.90 | 1.88% | | 15.42万 | | 5.88 (Z | | 920675 | 秉扬科技 | 10.35 | 0.88% | | 1.58万 | 1628.08万 | | | 920175 | 东方恢袁 | 11.77 | 0.77% | | 1.72万 | 2005.15万 | | | 920971 | 天马新材 | 32.00 | 0.60% ...

Group 1 - The superhard materials index increased by 2% during intraday trading [1] - Among the constituent stocks, Huanghe Xuanfeng rose by 7.43% [1] - Yujing Co., Ltd. saw an increase of 6.63% [1] - Sifangda experienced a rise of 3.29% [1] - Huifeng Diamond increased by 2.44% [1] - Power Diamond rose by 2.31% [1]

Core Viewpoint - The cultivated diamond and superhard materials sector experienced a significant intraday surge, with Huanghe Xuanfeng hitting the daily limit, Sifangda rising over 5%, and Huifeng Diamond, Power Diamond, and Chujing New Materials also showing upward trends [1] Company Performance - Huanghe Xuanfeng reached the daily limit, indicating strong investor interest and confidence in the company's stock performance [1] - Sifangda saw an increase of over 5%, reflecting positive market sentiment towards its business prospects [1] - Other companies in the sector, including Huifeng Diamond, Power Diamond, and Chujing New Materials, also experienced gains, suggesting a broader rally in the cultivated diamond and superhard materials market [1]