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]

Core Viewpoint - The stock of Suotong Development has shown significant growth this year, with a notable increase in both revenue and net profit, indicating strong business performance and investor interest [1][2]. Group 1: Stock Performance - On December 25, Suotong Development's stock rose by 2.16%, reaching 24.08 CNY per share, with a trading volume of 186 million CNY and a turnover rate of 1.57%, resulting in a total market capitalization of 11.994 billion CNY [1]. - Year-to-date, the stock price has increased by 81.04%, with a 6.69% rise over the last five trading days, a 2.12% increase over the last 20 days, and a 7.25% decline over the last 60 days [1]. - The company has appeared on the "Dragon and Tiger List" once this year, with the most recent occurrence on March 12, where it recorded a net buy of -1.57 billion CNY [1]. Group 2: Financial Performance - For the period from January to September 2025, Suotong Development achieved a revenue of 12.762 billion CNY, representing a year-on-year growth of 28.66%, and a net profit attributable to shareholders of 654 million CNY, which is a 201.81% increase year-on-year [2]. - Since its A-share listing, the company has distributed a total of 1.148 billion CNY in dividends, with 629 million CNY distributed over the past three years [3]. Group 3: Shareholder Information - As of December 10, 2025, the number of shareholders for Suotong Development was 47,100, an increase of 0.26% from the previous period, with an average of 10,578 circulating shares per shareholder, a decrease of 0.26% [2]. - Among the top ten circulating shareholders, Guotai Junan Value Advantage Flexible Allocation Mixed A holds 5 million shares, a decrease of 1.7 million shares from the previous period [3].

登录新浪财经APP 搜索【信披】查看更多考评等级 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。 索通发展股份有限公司（以下简称"公司"或"索通发展"）于近期收到上海证券交易所上市公司管理一部 《关于索通发展股份有限公司境外投资相关董事会决议存在弃权票的监管工作函》（上证公函【2025】 4048号）（以下简称"《工作函》"）。公司收到《工作函》后高度重视，积极组织相关部门对《工作 函》所涉及问题进行全面核实和分析，现就《工作函》有关问题回复如下： 一、根据公告，公司先后在2023年6月、2025年5月披露与EGA公司签署《投资谅解备忘录》《联合开 发协议》，本次双方签署《合资协议》系投资进展。公司披露称，阳极生产厂的建设将于2026年第二/ 三季度开始，并在2028年第二/三季度末开始商业化生产，但未详细披露该投资项目的建设工期，以及 具体的经济效益等。 请公司补充披露：（1）阳极生产厂项目的后续建设安排，包括各项投资项目的金额、建设周期、资金 来源等；（2）阳极生产厂项目经营达成后预计效益的测算过程，包括但不限于预计实现的 ...

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]

索通发展回应称，公司高度重视董事意见，通过发送补充资料、召开线上会议等方式充分沟通。项目历 经多年调研谈判，已详尽测算收益，达产后年营收约2.24亿美元，内部收益率11.4%，且充分评估了政 策审批、市场波动等风险。公司强调，阿联酋区位优势显著，EGA作为长期合作方兼具股东与客户双 重身份，风险总体可控。本次决策履行了完整的调研、论证程序，董事会召集召开符合规则，除单张弃 权票外其余董事均赞成，内部无重大分歧，决策审慎合规。 南方财经12月19日电，索通发展(603612.SH)与阿联酋EGA公司合资建设30万吨预焙阳极项目的相关议 案，在董事会审议时遭遇董事郎诗雨弃权，引发上海证券交易所关注并下发监管工作函。郎诗雨认为， 该境外投资项目总投资额高达2.95亿美元（约20.84亿元），单吨投资额高于国内同类项目，且回报周期 长达10-11年，资金投入后无法快速产生现金流，可能影响公司短期盈利稳定性。同时，作为公司首个 海外项目，缺乏境外建设运营经验，在政治、法律、文化、成本控制等方面存在较多不可控因素，项目 实施存在一定风险，因此对相关合资协议及授权签署议案投出弃权票。上交所就此问询，要求公司说明 董事会在审 ...