分红方面，索通发展A股上市后累计派现11.48亿元。近三年，累计派现6.29亿元。 机构持仓方面，截止2025年6月30日，索通发展十大流通股东中，国泰聚信价值优势灵活配置混合A （000362）位居第四大流通股东，持股670.00万股，相比上期减少80.00万股。香港中央结算有限公司位 居第五大流通股东，持股536.68万股，相比上期增加174.84万股。南方中证1000ETF（512100）位居第 十大流通股东，持股320.22万股，为新进股东。光大保德信信用添益债券A类（360013）、国泰金牛创 新成长混合（020010）退出十大流通股东之列。 今年以来索通发展已经1次登上龙虎榜，最近一次登上龙虎榜为3月12日，当日龙虎榜净买入-1.57亿 元；买入总计7486.80万元 ，占总成交额比8.12%；卖出总计2.32亿元 ，占总成交额比25.12%。 资料显示，索通发展股份有限公司位于山东省临邑县恒源经济开发区新104国道北侧，成立日期2003年8 月27日，上市日期2017年7月18日，公司主营业务涉及预焙阳极的研发、生产及销售业务。主营业务收 入构成为：预焙阳极90.75%，其他(补充)4.57%， ...

证券之星消息，10月27日非金属材料板块较上一交易日上涨2.63%，联瑞新材领涨。当日上证指数报收 于3996.94，上涨1.18%。深证成指报收于13489.4，上涨1.51%。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) | | --- | --- | --- | --- | --- | --- | | 688300 | 联瑞新材 | 63.63 | 10.28% | 12.90万 | 8.25 亿 | | 603612 | 索通发展 | 25.60 | 4.15% | 25.02万 | 6.39亿 | | 605086 | 龙高股份 | 24.72 | 3.34% | 2.67万 | 6533.35万 | | 920971 | 天马新材 | 32.96 | 2.49% | 2.84万 | 9334.38万 | | 603826 | 坤彩科技 | 18.47 | 0.16% | 2.36万 | 4362.72万 | | 920832 | 齐鲁华信 | 8.27 | -0.24% | 1.32万 | 1097.99万 | | 920175 | ...

Core Viewpoint - The non-metal materials sector experienced a 1.2% increase on October 24, with Lianrui New Materials leading the gains, while the overall market indices also showed positive performance [1] Group 1: Market Performance - The Shanghai Composite Index closed at 3950.31, up 0.71% [1] - The Shenzhen Component Index closed at 13289.18, up 2.02% [1] Group 2: Individual Stock Performance - Lianrui New Materials (688300) closed at 57.70, with a rise of 5.29% and a trading volume of 40,300 lots, totaling a transaction value of 232 million [1] - Suotong Development (603612) closed at 24.58, up 2.46%, with a trading volume of 161,700 lots and a transaction value of 393 million [1] - Quartz Co. (603688) closed at 38.78, increasing by 1.86%, with a trading volume of 82,300 lots and a transaction value of 318 million [1] - Other notable stocks include: - Bingyang Technology (920675) at 11.95, up 0.42% [1] - Changjiang Materials (001296) at 24.37, up 0.41% [1] - Ningxin New Materials (920719) at 15.00, up 0.33% [1] - Kuncai Technology (603826) at 18.44, up 0.16% [1] - Qilu Huaxin (920832) at 8.29, unchanged [1] - Tianma New Materials (920971) at 32.16, down 0.19% [1] - Dongfang Huaiyuan (920175) at 12.75, down 0.70% [1] Group 3: Capital Flow Analysis - The non-metal materials sector saw a net outflow of 45.48 million from institutional investors and 14.09 million from retail investors, while individual investors contributed a net inflow of 59.57 million [2] - Notable capital flows include: - Quartz Co. (603688) with a net inflow of 23.92 million from institutional investors [3] - Lianrui New Materials (688300) with a net outflow of 14.74 million from institutional investors [3] - Strength Diamond (301071) experienced a significant net outflow of 63.02 million from institutional investors [3]

Core Viewpoint - The non-metal materials sector experienced a decline of 1.31% on October 22, with Dongfang Carbon leading the drop. The Shanghai Composite Index closed at 3913.76, down 0.07%, while the Shenzhen Component Index closed at 12996.61, down 0.62% [1]. Summary by Category Stock Performance - The following stocks in the non-metal materials sector showed significant price movements: - Bingyang Technology (920675) closed at 13.21, up 9.26% with a trading volume of 163,100 shares and a turnover of 224 million yuan. - Changjiang Materials (001296) closed at 24.00, up 2.21% with a trading volume of 91,000 shares and a turnover of 219 million yuan. - Longgao Co. (605086) closed at 24.83, up 0.53% with a trading volume of 14,000 shares and a turnover of 34.87 million yuan. - Other notable declines included: - Dongfang Huizhen (920175) down 4.54% to 13.03. - Tianma New Materials (920971) down 4.00% to 34.08 [1][2]. Capital Flow - The non-metal materials sector saw a net outflow of 117 million yuan from institutional investors, while retail investors contributed a net inflow of 69.32 million yuan. Speculative funds recorded a net inflow of 47.51 million yuan [2][3]. Individual Stock Capital Flow - Key capital flow data for selected stocks: - Changjiang Materials (001296) had a net inflow of 3.58 million yuan from institutional investors, but a net outflow of 10.42 million yuan from retail investors. - KunCai Technology (603826) experienced a net inflow of 1.98 million yuan from institutional investors, but a net outflow of 1.25 million yuan from retail investors. - Strength Diamond (301071) faced a net outflow of 49.03 million yuan from institutional investors, while retail investors contributed a net inflow of 27.37 million yuan [3].

Core Viewpoint - The company, Suotong Development (603612.SH), has announced the completion of a share reduction plan by its shareholders, which has resulted in significant changes in shareholding structure [1] Shareholder Reduction Summary - Shareholder Lang Guanghui reduced his holdings by 4.9809 million shares through centralized bidding, accounting for 1% of the company's total share capital [1] - Additionally, Lang Guanghui executed a block trade to reduce another 4.981 million shares, also representing 1% of the total share capital [1] - Shareholder Xuan Yuan Ke Xin No. 182 reduced its holdings by 1.0252 million shares through block trading, which is 0.21% of the total share capital [1] - Following these reductions, Xuan Yuan Ke Xin No. 182 no longer holds any shares in the company, and the concerted action relationship with the controlling shareholder Lang Guanghui has been terminated [1]

Core Viewpoint - The company, Suotong Development (603612.SH), has announced the completion of a share reduction plan by its shareholders, which has resulted in significant changes in shareholding structure [1] Shareholder Reduction Summary - Shareholder Lang Guanghui reduced his holdings by 4.9809 million shares through centralized bidding, accounting for 1% of the company's total share capital [1] - Additionally, Lang Guanghui executed a block trade to reduce another 4.981 million shares, also representing 1% of the total share capital [1] - Shareholder Xuan Yuan Ke Xin 182 Hao reduced its holdings by 1.0252 million shares through block trading, which is 0.21% of the total share capital [1] - Following these reductions, Xuan Yuan Ke Xin 182 Hao no longer holds any shares in the company, and the concerted action relationship with the controlling shareholder Lang Guanghui has been terminated [1]

证券代码：603612 证券简称：索通发展 公告编号：2025-057 索通发展股份有限公司 股东权益变动触及 1%刻度暨减持股份结果公告 本公司董事会、全体董事及相关股东保证本公告内容不存在任何虚假记载、 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法律责任。 重要内容提示： 大股东持股的基本情况 本次减持股份计划实施前，索通发展股份有限公司（以下简称"公司"）的 控股股东、实际控制人郎光辉先生直接持有本公司股份 82,434,966 股，占公司总 股本的 16.55%。郎光辉先生的一致行动人王萍女士持有公司股份 56,053,012 股， 占公司总股本的 11.25%；玄元私募基金投资管理（广东）有限公司－玄元科新 182 号私募证券投资基金（以下简称"玄元科新 182 号"）持有公司股份 1,025,214 股，占公司总股本的 0.21%。郎光辉先生与其一致行动人合计持有本公司股份总 数为 139,513,192 股，占公司总股本的 28.01%。 减持计划的实施结果情况 近日，公司收到股东郎光辉先生、玄元科新 182 号出具的《关于股东权益变 动触及 1%刻度暨减持股份结果的告知函》 ...

南财智讯10月21日电，索通发展公告，公司控股股东、实际控制人郎光辉及其一致行动人玄元科新182 号完成了减持股份计划，合计减持1098.72万股，占公司总股本的2.21%。其中，郎光辉通过集中竞价和 大宗交易方式减持996.19万股，玄元科新182号通过大宗交易减持102.52万股。本次减持完成后，郎光辉 及其一致行动人合计持有公司股份比例从26.29%降至25.80%，触及1%刻度。此次变动不触及要约收 购，不影响公司控制权。减持价格区间为23.20〜27.31元/股，总金额为2.73亿元。 ...

Core Points - The company announced that its controlling shareholder, Lang Guanghui, reduced his holdings by 4.9809 million shares, accounting for 1% of the total shares, through centralized bidding from September 3 to October 21, 2025 [1] - Additionally, Lang Guanghui executed a block trade to reduce another 4.981 million shares, also representing 1% of the total shares, at a price range of 23.2 to 27.31 CNY per share, resulting in a cash inflow of 248 million CNY [1] - The associated party, Xuan Yuan Ke Xin 182, sold 1.0252 million shares, equivalent to 0.21% of the total shares, through block trading from October 17 to October 20, at a price range of 24.2 to 24.32 CNY per share, generating 24.8791 million CNY [1] - The reduction plan has been completed, and the combined shareholding of Lang Guanghui and the associated party decreased from 26.29% to 25.80% [1]

Core Points - On October 21, 2023, Suotong Development's stock closed down 0.48% at 24.83 yuan, with a total of 6 block trades amounting to 1,981,000 shares and a total transaction value of 45.96 million yuan [1][2] - The first four block trades were executed at a price of 23.20 yuan per share, with a total of 258,100 shares traded and a total value of approximately 6.57 million yuan, all with a discount rate of -6.56% [1][2] - Over the past three months, the stock has recorded a total of 14 block trades with a cumulative transaction value of 141 million yuan, and in the last five trading days, the stock has increased by 2.39% with a net inflow of 13.87 million yuan from main funds [2]