Core Viewpoint - The non-metal materials sector experienced a slight increase of 0.09% on January 12, with Changjiang Materials leading the gains. The Shanghai Composite Index closed at 4165.29, up 1.09%, while the Shenzhen Component Index closed at 14366.91, up 1.75% [1]. Group 1: Stock Performance - Changjiang Materials (001296) closed at 29.29, with a rise of 3.68% and a trading volume of 157,300 shares, amounting to a transaction value of 458 million yuan [1]. - Dongfang Suosuo (920175) closed at 12.20, increasing by 3.39% with a trading volume of 37,000 shares, totaling 44.41 million yuan [1]. - Tianma New Materials (920971) closed at 32.97, up 2.71% with a trading volume of 45,200 shares, resulting in a transaction value of 146 million yuan [1]. - Other notable stocks include Ningxin New Materials (920719) at 13.65 (+2.32%), Qilu Huaxin (920832) at 7.77 (+2.24%), and Kuncai Technology (603826) at 17.77 (+2.07%) [1]. Group 2: Capital Flow - The non-metal materials sector saw a net outflow of 147 million yuan from institutional investors, while retail investors contributed a net inflow of 126 million yuan [2]. - The capital flow data indicates that Longgao Co. (605086) had a net outflow of 26.79 million yuan from institutional investors, while retail investors contributed a net inflow of 26.81 million yuan [3]. - Changjiang Materials (001296) experienced a net inflow of 14.46 million yuan from institutional investors, with a net outflow of 19.11 million yuan from retail investors [3].

Market Overview - The non-metal materials sector increased by 1.18% on January 7, with Suotong Development leading the gains [1] - The Shanghai Composite Index closed at 4085.77, up 0.05%, while the Shenzhen Component Index closed at 14030.56, up 0.06% [1] Stock Performance - Suotong Development (603612) closed at 26.61, up 3.06%, with a trading volume of 335,200 shares and a transaction value of 892 million yuan [1] - Lianrui New Materials (688300) closed at 65.70, up 2.02%, with a trading volume of 93,900 shares and a transaction value of 614 million yuan [1] - Quartz Co. (603688) closed at 39.66, up 1.82%, with a trading volume of 173,800 shares and a transaction value of 686 million yuan [1] - Other notable stocks include: - Bingyang Technology (920675) at 10.26, up 1.18% [1] - Qilu Huaxin (920832) at 7.55, up 0.80% [1] - Power Diamond (301071) at 37.20, up 0.57% [1] - Longgao Co. (605086) at 44.44, down 0.58% [1] Capital Flow - The non-metal materials sector saw a net inflow of 5.9387 million yuan from institutional investors, while retail investors had a net inflow of 2.5843 million yuan [2] - However, speculative funds experienced a net outflow of 8.523 million yuan [2] Individual Stock Capital Flow - Quartz Co. (603688) had a net inflow of 22.5196 million yuan from institutional investors, while it faced a net outflow of 18.8964 million yuan from speculative funds [3] - Lianrui New Materials (688300) saw a net inflow of 20.5615 million yuan from institutional investors, with a net outflow of 1.3387 million yuan from speculative funds [3] - Power Diamond (301071) had a net inflow of 18.0868 million yuan from institutional investors, but a net outflow of 25.8773 million yuan from retail investors [3] - Other stocks like Longgao Co. (605086) and Qilu Huaxin (920832) experienced mixed capital flows, with significant outflows from speculative and retail investors [3]

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 - Shandong Suotong Qihang Carbon Materials Co., Ltd. has been established with a registered capital of 460 million yuan [1] - The company's business scope includes sales of non-metallic minerals and products, graphene materials, investment activities with self-owned funds, and key technology research and development for waste heat power generation [1] - Suotong Qihang is wholly owned by Suotong Development Co., Ltd. (603612) [1] Group 2 - The company is located in Linyi County, Dezhou City, Shandong Province [2] - The business registration number is 371424200115071, and it is registered with the Linyi County Market Supervision Administration [2] - The company operates as a limited liability company with no fixed business term [2]

证券代码：603612 证券简称：索通发展 公告编号：2025-075 索通发展股份有限公司 关于 2025 年 12 月份提供担保的公告 本公司董事会及全体董事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： | | 被担保人名称 | 嘉峪关索通预焙阳极有限公司 | | | --- | --- | --- | --- | | | 本次担保金额 | 6,850.00 万元 | | | 担保对象 一 | 实际为其提供的担保余额 | 52,600.00 | 万元（不含本次） | | | 是否在前期预计额度内 | 是 □否 | □不适用：_________ | | | 本次担保是否有反担保 | □是 否 | □不适用：_________ | | 担保对象 | 被担保人名称 | | 嘉峪关索通炭材料有限公司 | | | 本次担保金额 | 万元 10,350.00 | | | 二 | 实际为其提供的担保余额 | 63,160.00 | 万元（不含本次） | | | 是否在前期预计额度内 | 是 □否 | □不适用：_________ | ...

Group 1 - Shandong Suotong Qihang Carbon Materials Co., Ltd. has been established with a registered capital of 460 million yuan [1] - The company's business scope includes sales of non-metallic minerals and products, graphene materials, investment activities with its own funds, and key technology research and development for waste heat power generation [1] - Suotong Qihang is wholly owned by Suotong Development (603612) according to the equity penetration data from Qichacha [1]

资料显示，山东省索通启航炭材料有限公司成立于2025年12月23日，法定代表人为袁钢，注册资本 46000万人民币，公司位于德州市，石墨及碳素制品制造、石墨及碳素制品销售、标准化服务、废旧沥 青再生技术研发、炼焦、石油制品销售（不含危险化学品）、石油制品制造（不含危险化学品）、非金 属矿物制品制造、非金属矿及制品销售、石墨烯材料销售、以自有资金从事投资活动、余热发电关键技 术研发。（除依法须经批准的项目外，凭营业执照依法自主开展经营活动）。 来源：市场资讯 天眼查工商信息显示，近日，索通发展股份有限公司出资46000万元成立山东省索通启航炭材料有限公 司，持股100%，所属行业为石油、煤炭及其他燃料加工业。 ...

Group 1 - The company has no plans for new production capacity in the lithium battery anode materials business [2] - The company aims to reduce costs and improve efficiency to seize the opportunity of industry recovery and push the anode business towards profitability [2]

Market Overview - The non-metal materials sector declined by 0.61% compared to the previous trading day, with Lianrui New Materials leading the decline [1] - The Shanghai Composite Index closed at 3959.62, up 0.47%, while the Shenzhen Component Index closed at 13531.41, up 0.33% [1] Stock Performance - Notable gainers in the non-metal materials sector included: - Changjiang Materials: closed at 28.62, up 3.28% with a trading volume of 122,400 shares and a turnover of 347 million yuan [1] - Tianma New Materials: closed at 31.85, up 2.84% with a trading volume of 27,600 shares and a turnover of 87.48 million yuan [1] - Suotong Development: closed at 24.13, up 2.38% with a trading volume of 156,000 shares and a turnover of 373 million yuan [1] - Lianrui New Materials closed at 64.66, down 2.74% with a trading volume of 47,500 shares and a turnover of 309 million yuan [2] Capital Flow - The non-metal materials sector saw a net inflow of 9.16 million yuan from institutional investors, while retail investors experienced a net inflow of 29.47 million yuan [2] - Retail investors' net outflow was 38.63 million yuan, indicating a mixed sentiment in the market [2] Individual Stock Capital Flow - Suotong Development had a significant net outflow from institutional investors of 46.39 million yuan, while retail investors had a net inflow of 2.32 million yuan [3] - Lianrui New Materials experienced a net inflow of 3.03 million yuan from institutional investors, but a net outflow of 15.28 million yuan from retail investors [3] - Tianma New Materials saw a net inflow of 10.59 million yuan from institutional investors, with a slight net outflow from retail investors [3]