证券代码：603612 证券简称：索通发展 公告编号：2025-066 索通发展股份有限公司 关于召开 2025 年第三季度业绩说明会的公告 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： 1.会议召开时间：2025年11月25日（星期二），下午3:30-4:30 2.会议召开地址：进门财经（网址：https://s.comein.cn/v4616zw5） 3.会议召开方式：网络文字互动方式 会议召开时间：2025年11月25日（星期二），下午3:30-4:30 会议召开地址：进门财经（网址：https://s.comein.cn/v4616zw5） 会议召开方式：网络文字互动方式 三、参加人员 公司董事、总裁郎静女士，独立董事陈宁先生，副总裁、董事会秘书袁钢先 生，财务总监章夏威女士（如遇特殊情况，参会人员可能进行调整）。 四、投资者参加方式 1.投资者可在2025年11月25日（星期二）下午3:30-4:30，通过互联网登录进门 财经（https://s.comein.cn/v4616zw5），在线参与本次 ...

Core Viewpoint - The stock of Suotong Development has experienced a significant increase of 90.44% year-to-date, but has recently seen a decline of 12.66% over the past five trading days, indicating volatility in its performance [2]. Group 1: Stock Performance - As of November 19, Suotong Development's stock price was 25.33 CNY per share, with a market capitalization of 12.617 billion CNY [1]. - The stock has seen a trading volume of 4.21 billion CNY on the same day, with a turnover rate of 3.26% [1]. - Year-to-date, the stock has risen by 90.44%, while it has decreased by 12.66% in the last five trading days [2]. Group 2: Financial Performance - For the period from January to September 2025, Suotong Development reported a revenue of 12.762 billion CNY, reflecting a year-on-year growth of 28.66% [2]. - The net profit attributable to shareholders for the same period was 654 million CNY, showing a substantial increase of 201.81% year-on-year [2]. Group 3: Shareholder and Institutional Holdings - As of September 30, 2025, the number of shareholders for Suotong Development was 54,600, a decrease of 1.50% from the previous period [2]. - The average number of circulating shares per shareholder increased by 1.52% to 9,117 shares [2]. - The company has distributed a total of 1.148 billion CNY in dividends since its A-share listing, with 629 million CNY distributed over the last three years [3].

Core Viewpoint - The announcement from Su Tong Development indicates a significant reduction in the pledged shares by its controlling shareholder, which may reflect a positive outlook on the company's financial health and stock performance [1] Group 1: Shareholding and Pledged Shares - As of the announcement date, the controlling shareholder, Mr. Lang Guanghui, directly holds 72,473,022 shares, accounting for 14.55% of the total share capital [1] - Mr. Lang has released 10,120,000 pledged shares, which represents 13.96% of his holdings and 2.03% of the total share capital [1] - After the release, the total number of pledged shares by Mr. Lang is 17,830,000, which is 24.60% of his holdings and 3.58% of the total share capital [1] Group 2: Revenue Composition - For the first half of 2025, the revenue composition of Su Tong Development is as follows: the anode segment accounts for 95.62%, the cathode segment for 4.02%, and the capacitor segment for 0.99%, with inter-segment eliminations at -0.63% [1] Group 3: Market Capitalization - As of the announcement, Su Tong Development has a market capitalization of 12.9 billion yuan [1]

证券代码：603612 证券简称：索通发展 公告编号：2025-065 索通发展股份有限公司 关于股东部分股份解除质押的公告 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： 截至本公告日，索通发展股份有限公司（以下简称"公司"）控股股东郎光辉 先生直接持有公司股份72,473,022股，占公司总股本的14.55%，本次解除质押股份 10,120,000股，占其所持公司股份的13.96%，占公司总股本的2.03%。本次解除质 押后，郎光辉先生累计质押股份数量为17,830,000股，占其所持公司股份的24.60%， 占公司总股本的3.58%。 公司于近日接到郎光辉先生关于所持部分公司股份办理解除质押业务的通知， 具体事项如下： 2025 年 11 月 19 日 | 股东名称 | 郎光辉 | | | --- | --- | --- | | 本次解除质押股份 | 10,120,000 | 股 | | 占其所持股份比例 | 13.96% | | | 占公司总股本比例 | | 2.03% | | 解除质押时间 | 202 ...

证券之星消息，11月17日非金属材料板块较上一交易日下跌0.69%，索通发展领跌。当日上证指数报收 于3972.03，下跌0.46%。深证成指报收于13202.0，下跌0.11%。非金属材料板块个股涨跌见下表： 从资金流向上来看，当日非金属材料板块主力资金净流出1.79亿元，游资资金净流出1305.59万元，散户 资金净流入1.92亿元。非金属材料板块个股资金流向见下表： | 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 | | --- | --- | --- | --- | --- | --- | --- | --- | | 605086 龙高股份 | | 61.68万 | 0.50% | -740.92万 | -6.05% | 679.24万 | 5.54% | | 603826 坤彩科技 | | -93.25万 | -1.46% | 28.45万 | 0.45% | 64.80万 | 1.02% | | 001296 长江材料 | | -437.55万 | -5.30% | 204.42万 | 2.48% | 23 ...

Core Points - The stock of Suotong Development fell by 5.03% on November 17, trading at 27.02 CNY per share with a transaction volume of 609 million CNY and a turnover rate of 4.43%, resulting in a total market capitalization of 13.459 billion CNY [1] Company Overview - Suotong Development Co., Ltd. is located in the Hengyuan Economic Development Zone, Linyi County, Shandong Province, established on August 27, 2003, and listed on July 18, 2017 [1] - The company's main business involves the research, production, and sales of prebaked anodes, with revenue composition as follows: prebaked anodes 90.75%, other (supplementary) 4.57%, negative materials 3.68%, and capacitors 0.99% [1] Fund Holdings - According to data from the top ten heavy stocks of funds, one fund under GF Fund holds Suotong Development shares. The GF Guozheng 2000 ETF (159907) held 45,600 shares in the third quarter, accounting for 0.61% of the fund's net value, ranking as the seventh largest heavy stock [2] - The GF Guozheng 2000 ETF (159907) was established on June 3, 2011, with a latest scale of 198 million CNY. Year-to-date return is 30.73%, ranking 1651 out of 4217 in its category; the one-year return is 29.77%, ranking 1250 out of 3957; and since inception, the return is 82.09% [2] - The fund manager of GF Guozheng 2000 ETF is Huo Huaming, who has been in position for 8 years and 214 days, with a total asset scale of 65.92 billion CNY. The best fund return during his tenure is 81.17%, while the worst is -28.81% [2]

Summary of the Conference Call for Suotong Development Company Overview - Suotong Development has become the largest commercial prebaked anode supplier globally, with a production capacity of 3.46 million tons as of July 2025, targeting a signed capacity of 5 million tons by the end of the year [2][3] - The company is also expanding its anode materials business, currently with a capacity of approximately 80,000 tons, and has a production scale of over 2 billion film capacitors [2][3] Financial Performance - From 2020 to 2024, Suotong's revenue increased from 5.9 billion to 13.7 billion yuan, with a compound annual growth rate (CAGR) of 23.8% [2][6] - Net profit attributable to shareholders rose from 210 million to 270 million yuan during the same period, with a CAGR of 6.2% [2][6] - In the first three quarters of 2025, net profit surged by 202% year-on-year to 650 million yuan, with the prebaked anode business accounting for 90.75% of total revenue [2][6] Cost Control and Competitive Advantage - The company has implemented a petroleum coke blending system to reduce costs, achieving a unit cost of approximately 3,573 yuan per ton, which is 816 yuan lower than the industry average [2][7] - This system is planned to be rolled out across all production bases to further enhance cost advantages [7] Anode and Capacitor Business Development - The anode production capacity is set to reach 80,000 tons in 2025, with a year-on-year increase of 85% in the first half of the year [2][8] - Film capacitor production is also growing steadily, with a target of 1.8 billion units for the year [8] Solid Waste Lithium Extraction Technology - The company operates a solid waste lithium extraction demonstration line that processes 1,000 tons of aluminum slag annually, enhancing resource utilization and improving collaboration stability with downstream customers [4][9][12] Future Projects and Capacity Expansion - Planned projects include a 600,000-ton prebaked anode facility in Guangxi, a 320,000-ton facility in Jiangsu, and a joint project with EGA in the UAE [4][10][11] - By 2028, total prebaked anode capacity is expected to reach 4.98 million tons, with equity capacity of 3.49 million tons [11] Industry Challenges and Market Dynamics - The prebaked anode industry faces overall oversupply and regional differentiation, with a current effective capacity of 27.46 million tons against a demand of 21.5 million tons, resulting in a 28% oversupply rate [14] - The industry is shifting towards commercial prebaked anodes, with Suotong holding over 1/3 of the market share [15] International Market Importance - As domestic demand for electrolytic aluminum slows, overseas markets are becoming crucial, with projected overseas demand growth of 572,000 tons from 2025 to 2027 [16] - Suotong is actively expanding its international presence, with exports increasing from 1.13 million tons in 2019 to 2.17 million tons in 2024, and a 9% year-on-year growth in the first half of this year [16][17] Future Profitability Forecast - Revenue projections for 2025 to 2027 are 17.6 billion, 19.8 billion, and 20.9 billion yuan, with net profits of 1.1 billion, 1.2 billion, and 1.6 billion yuan respectively [20] - The company is expected to maintain a competitive price-to-earnings (PE) ratio compared to its peers, indicating significant future profit growth potential [20]

Group 1: Industry Overview - The lithium battery anode material industry showed a positive growth trend in the first three quarters of 2025, with most listed companies reporting significant revenue increases, except for Shanhe Intelligent, which experienced a decline [2][5] - The fastest revenue growth among listed companies was recorded by Shangtai Technology, with a year-on-year increase of 52.09% [2][5] - The overall net profit of the lithium battery anode industry increased significantly, with over half of the listed companies turning from negative to positive net profit, except for Xiangfenghua, which saw a decline [5][6] Group 2: Company Performance Beiterui - Beiterui achieved a revenue of 123.8 billion yuan in the first three quarters of 2025, a year-on-year increase of 20.6%, with a net profit of 7.68 billion yuan, up 14.37% [12][13] - The gross margin decreased by 0.59 percentage points, while the net margin increased by 1.2 percentage points [12][13] Singshan Co., Ltd. - Singshan reported a revenue of 148.1 billion yuan, a year-on-year increase of 11.48%, and a net profit of 2.84 billion yuan, up 1121.72% [15][16] - Both gross and net margins improved, with gross margin rising by 1.42 percentage points and net margin by 1.83 percentage points [15][16] Putailai (Zicheng Technology) - Putailai achieved a revenue of 108.3 billion yuan, a year-on-year increase of 10.06%, and a net profit of 17 billion yuan, up 37.25% [20][21] - The gross margin increased by 3.36 percentage points, and the net margin rose by 2.59 percentage points [20][21] Zhongke Electric (Zhongke Xingcheng) - Zhongke Electric reported a revenue of 59.04 billion yuan, a year-on-year increase of 52.03%, and a net profit of 4.02 billion yuan, up 118.85% [24][25] - The gross margin decreased by 0.93 percentage points, while the net margin increased by 2.12 percentage points [24][25] Shangtai Technology - Shangtai Technology achieved a revenue of 55.06 billion yuan, a year-on-year increase of 52.09%, and a net profit of 7.11 billion yuan, up 23.08% [28][29] - Both gross and net margins showed a downward trend, with gross margin decreasing by 2.73 percentage points and net margin by 3.04 percentage points [28][29] Xiangfenghua - Xiangfenghua reported a revenue of 11.31 billion yuan, a year-on-year increase of 8.16%, but a net profit decline of 64.64%, amounting to 0.2 billion yuan [33][34] - Both gross and net margins decreased, with gross margin down by 7.38 percentage points and net margin down by 3.62 percentage points [33][34] Yicheng New Energy - Yicheng New Energy achieved a revenue of 30.10 billion yuan, a year-on-year increase of 12.79%, but reported a net loss of 2.65 billion yuan, although this was a 55.2% improvement from the previous year [36][37] - Both gross and net margins improved, with gross margin up by 1.71 percentage points and net margin up by 16.1 percentage points [36][37] Suotong Development - Suotong Development reported a revenue of 127.6 billion yuan, a year-on-year increase of 28.66%, and a net profit of 6.54 billion yuan, up 201.81% [39][40] - Both gross and net margins increased, with gross margin up by 4.84 percentage points and net margin up by 3.49 percentage points [39][40] Shanhe Intelligent - Shanhe Intelligent achieved a revenue of 50.57 billion yuan, a year-on-year decrease of 2.08%, but a significant net profit increase of 177.57%, amounting to 0.97 billion yuan [41][42] - The gross margin decreased by 0.41 percentage points, while the net margin increased by 1.09 percentage points [41][42] Guomin Technology - Guomin Technology reported a revenue of 9.58 billion yuan, a year-on-year increase of 16.73%, but a net loss of 0.74 billion yuan, although this represented a 50.63% reduction in losses [44][45] - Both gross and net margins improved, with gross margin up by 0.03 percentage points and net margin up by 12.32 percentage points [44][45]

从资金流向上来看，当日非金属材料板块主力资金净流出2.84亿元，游资资金净流入5169.55万元，散户 资金净流入2.33亿元。非金属材料板块个股资金流向见下表： | 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 | | --- | --- | --- | --- | --- | --- | --- | --- | | 001296 长江材料 | | -575.31万 | -5.78% | -423.17万 | -4.25% | 998.48万 | 10.02% | | 603826 坤彩科技 | | -699.98万 | -14.30% | 52.05万 | 1.06% | 647.92万 | 13.24% | | 605086 龙高股份 | | -929.05万 | -6.26% | -104.14万 | -0.70% | 1033.19万 | 6.96% | | 688300 联瑞新材 | | -1199.17万 | -4.35% | 48.29万 | 0.18% | 1150.88万 | 4.18% | | 603 ...

Group 1 - The core point of the news is that Suotong Development's stock price dropped by 5.04% to 28.85 CNY per share, with a trading volume of 536 million CNY and a turnover rate of 3.66%, resulting in a total market capitalization of 14.37 billion CNY [1] - Suotong Development Co., Ltd. is located in the Hengyuan Economic Development Zone of Linyi County, Shandong Province, established on August 27, 2003, and listed on July 18, 2017. The company's main business involves the research, production, and sales of prebaked anodes [1] - The revenue composition of Suotong Development includes 90.75% from prebaked anodes, 4.57% from other supplementary products, 3.68% from negative materials, and 0.99% from capacitors [1] Group 2 - From the perspective of major fund holdings, one fund under GF Fund has a significant position in Suotong Development. The GF Guozheng 2000 ETF (159907) held 45,600 shares in the third quarter, accounting for 0.61% of the fund's net value, ranking as the seventh-largest holding [2] - The GF Guozheng 2000 ETF (159907) was established on June 3, 2011, with a latest scale of 198 million CNY. Year-to-date returns are 32.35%, ranking 1669 out of 4216 in its category; the one-year return is 27.65%, ranking 1318 out of 3955; and since inception, the return is 84.34% [2] - The fund manager of GF Guozheng 2000 ETF is Huo Huaming, who has been in the position for 8 years and 211 days, managing total assets of 65.92 billion CNY, with the best fund return during his tenure being 81.17% and the worst being -28.75% [2]