Key Highlights - Company announcements include stock suspensions, project investments, and share buybacks [1][2] - Notable projects and contracts awarded to various companies [1] - Shareholding changes and planned reductions by major stakeholders [2] Group 1: Stock Suspensions and Regulatory Issues - 合富中国 (China Resources) will suspend trading for regulatory review [1] - 东百集团 (Dongbai Group) lacks duty-free operating qualifications and does not engage in duty-free goods business [1] Group 2: Project Investments - 璞泰来 (Putailai) plans to invest 2.5 billion yuan in a second phase of a film coating integration project [1] Group 3: Contracts and Awards - 浙江交科 (Zhejiang Jiaoke) is set to win an 1.836 billion yuan project [1] - 青龙管业 (Qinglong Pipe Industry) is pre-selected for the water supply project in 彭阳县 (Pengyang County) [1] Group 4: Share Transfers - 宏辉果蔬 (Honghui Fruits and Vegetables) intends to sell 100% equity in 福建宏辉 (Fujian Honghui) and 烟台宏辉 (Yantai Honghui) [1] - 电投能源 (Electric Investment Energy) plans to acquire 100% equity in 白音华煤电 (Baiyin Hua Coal Power) [1] - 漳州发展 (Zhangzhou Development) aims to acquire 30% equity in 信产集团 (Xinchang Group) [1] Group 5: Share Buybacks - 长春高新 (Changchun High-tech) has repurchased 0.95% of its shares, with the buyback period now concluded [1] Group 6: Shareholding Changes - 多名股东 of 滨江集团 (Binjiang Group) plan to reduce their holdings by up to 2.88% [2] - 康龙化成 (Kanglong Chemical) stakeholders intend to reduce their holdings by no more than 1.5% [2] Group 7: Other Financial Activities - 莱特光电 (Lite Optoelectronics) plans to issue convertible bonds to raise no more than 766 million yuan for digital upgrades of its production facilities [2] - 正丹股份 (Zhengdan Co.) has completed the acceptance of a project for 15,000 tons/year of high-performance specialty resin monomer series products [2]

Core Viewpoint - Electric Power Investment Energy (002128.SZ) plans to acquire 100% equity of Baiyinhu Coal Power from State Power Investment Corporation Inner Mongolia through a combination of share issuance and cash payment, with a transaction value of 11.149 billion yuan [2] Group 1: Company Overview - Electric Power Investment Energy was established in 2001 and serves as an important investment and development platform for State Power Investment Corporation in Inner Mongolia [2] - The company has evolved from coal production and sales to a comprehensive clean energy enterprise focusing on coal, coal-electricity-aluminum integration, and clean energy [2] - As of November 14, the company's stock price reached a historical high of 28.98 yuan, with a market capitalization of 64.176 billion yuan, reflecting a year-to-date increase of 52.45% [2] Group 2: Financial Performance - For the third quarter of 2025, the company reported revenue of 22.4 billion yuan, a year-on-year increase of 2.7%, while net profit attributable to shareholders decreased by 6.4% to 4.1 billion yuan [2] Group 3: Acquisition Details - The acquisition of Baiyinhu Coal Power, which has an annual lignite production capacity of 15 million tons and an electrolytic aluminum capacity of 405,000 tons, is expected to enhance the company's capacity in core businesses [4] - Baiyinhu Coal Power is projected to achieve revenue of 11.402 billion yuan and a net profit of 1.396 billion yuan in 2024 [4] - The acquisition is anticipated to strengthen the company's leading position in the regional industry and open up broader long-term development opportunities [4] Group 4: Market Dynamics - Baiyinhu Coal Power primarily sells coal products to coal-fired enterprises in Inner Mongolia, Jilin, and Liaoning, and its aluminum products are sold to nearby processing companies [3] - The coal market in Northeast China is showing strong resilience due to the ongoing elimination of outdated production capacity, with the average price of 3200 kcal lignite in the region at 282 yuan/ton, only a slight decline of 3.6% compared to 2024 [3] - The company benefits from a high proportion of long-term contracts in its coal sales structure, which supports stable performance in its coal segment [3]

Core Viewpoint - The company, Electric Power Investment Energy, plans to acquire 100% equity of Baiyinhu Coal Power from the State Power Investment Corporation's Inner Mongolia branch through a combination of share issuance and cash payment, with a transaction value of 11.149 billion yuan [1] Group 1: Company Overview - Electric Power Investment Energy was established in 2001 and serves as an important investment and development platform for the State Power Investment Corporation in Inner Mongolia [3] - The company has evolved from coal production and sales to a comprehensive clean energy enterprise focusing on coal, coal-electricity-aluminum integration, and clean energy [3] Group 2: Financial Performance - For the third quarter of 2025, the company reported revenue of 22.4 billion yuan, a year-on-year increase of 2.7%, while net profit attributable to shareholders decreased by 6.4% to 4.1 billion yuan [3] - Baiyinhu Coal Power is projected to achieve revenue of 11.402 billion yuan and a net profit of 1.396 billion yuan in 2024 [5] Group 3: Market Position and Strategy - The company is located in a core coal production area in eastern Inner Mongolia, with a strong customer base in Northeast China, benefiting from the ongoing elimination of outdated production capacity in the region [4] - The acquisition of Baiyinhu Coal Power, which has an annual lignite production capacity of 15 million tons and an electrolytic aluminum capacity of 405,000 tons, is expected to enhance the company's capacity in these core business areas and strengthen its market position [4][5] - The company is also advancing the construction of the Zaha Noer 350,000-ton green electricity aluminum project, expected to be operational by the end of 2025, further enhancing its integrated operations in coal, electricity, and aluminum [5]

证券代码：002128 证券简称：电投能源 公告编号：2025072 本公司及董事会全体成员保证信息披露的内容真实、准确、完整， 没有虚假记载、误导性陈述或重大遗漏。 内蒙古电投能源股份有限公司（以下简称"公司"）拟通过发行 股份及支付现金方式购买国家电投集团内蒙古白音华煤电有限公司 100%股权，并募集配套资金（以下简称"本次交易"）。公司董事会 就本次交易方案进行了认真、审慎分析，现将本次交易涉及的公司股 东权益变动情况公告如下： 一、本次权益变动基本情况 2025年11月14日，公司召开了2025年第十三次临时董事会会议审 议通过了《关于本次发行股份及支付现金购买资产并募集配套资金暨 关联交易方案的议案》等与本次交易相关的议案。本次交易由发行股 份及支付现金购买资产以及募集配套资金组成。其中，募集配套资金 以发行股份及支付现金购买资产的成功实施为前提，但最终募集配套 资金成功与否不影响本次发行股份及支付现金购买资产的实施。 （一）发行股份及支付现金购买资产 公司拟以发行股份及支付现金的方式购买国家电投集团内蒙古能 源有限公司持有的国家电投集团内蒙古白音华煤电有限公司100%股权。 （二）募集配套资金 本 ...

内蒙古电投能源股份有限公司简式权益变动报告书 信息披露义务人：国家电投集团内蒙古能源有限公司 住所：内蒙古自治区呼和浩特市赛罕区腾飞南路 32 号 通讯地址：内蒙古自治区通辽市通辽经济技术开发区创业大道与清河大街 交汇处 信息披露义务人之一致行动人：中电投蒙东能源集团有限责任公司 住所：内蒙古自治区通辽市通辽经济技术开发区创业大道与清河大街交汇处 通讯地址：内蒙古自治区通辽市通辽经济技术开发区创业大道与清河大街 交汇处 股份权益变动性质：因信息披露义务人认购上市公司发行股票，持有股份数 量增加。本次取得上市公司发行的新股尚须经股东会批准及中国证监会注册。 签署日期：二〇二五年十一月 1 / 22 上市公司：内蒙古电投能源股份有限公司 上市地点：深圳证券交易所 股票简称：电投能源 股票代码：002128.SZ 信息披露义务人及其一致行动人声明 一、信息披露义务人及其一致行动人依据《中华人民共和国证券法》（以下简称 "《证券法》"）、《上市公司收购管理办法》（以下简称"《收购办法》"）、 《公开发行证券的公司信息披露内容与格式准则第 15 号——权益变动报告书》 （以下简称"《准则 15 号》"）及其他相关法律、 ...

Core Viewpoint - Electric Power Investment Energy (002128.SZ) plans to acquire 100% equity of Baiyinhu Coal Power from State Power Investment Corporation Inner Mongolia through a combination of share issuance and cash payment, with a transaction value of 11.149 billion yuan [1] Group 1: Company Overview - Electric Power Investment Energy was established in 2001 and serves as an important investment and development platform for State Power Investment Corporation in Inner Mongolia [3] - The company has evolved from coal production and sales to a comprehensive clean energy enterprise focusing on coal, coal-electricity-aluminum integration, and clean energy [3] Group 2: Financial Performance - For the third quarter of 2025, the company reported revenue of 22.4 billion yuan, a year-on-year increase of 2.7%, while net profit attributable to shareholders decreased by 6.4% to 4.1 billion yuan [3] - Baiyinhu Coal Power is expected to achieve revenue of 11.402 billion yuan and a net profit of 1.396 billion yuan in 2024 [5] Group 3: Market Position and Strategy - The company is located in a core coal production area in eastern Inner Mongolia, with a strong customer base in Northeast China, benefiting from the ongoing elimination of outdated production capacity in the region [4] - The acquisition of Baiyinhu Coal Power, which has a coal production capacity of 15 million tons per year and an electrolytic aluminum capacity of 405,000 tons per year, is expected to enhance the company's capacity in these core businesses and strengthen its market position [4][5] - The company is also advancing the construction of the Zaha Noer 350,000-ton green electricity aluminum project, expected to be operational by the end of 2025, further enhancing its integrated operations in coal, electricity, and aluminum [5]

智通财经APP讯，电投能源(002128.SZ)发布公告，公司拟通过发行股份及支付现金的方式购买内蒙古公 司持有的白音华煤电100%股权。同时，上市公司拟向不超过35名符合条件的特定投资者发行股份募集 配套资金，交易价款为人民币111.49亿元。本次交易完成后，上市公司的资产规模、营业收入、归属于 母公司的净利润等主要财务指标预计将得到提升，进一步提高了上市公司的业绩水平。 ...

电投能源（002128）(002128.SZ)发布公告，公司拟通过发行股份及支付现金的方式购买内蒙古公司持 有的白音华煤电100%股权。同时，上市公司拟向不超过35名符合条件的特定投资者发行股份募集配套 资金，交易价款为人民币111.49亿元。本次交易完成后，上市公司的资产规模、营业收入、归属于母公 司的净利润等主要财务指标预计将得到提升，进一步提高了上市公司的业绩水平。 ...

- The report utilizes a random forest model to predict the impact of index constituent stock adjustments on individual stocks' excess returns. The model is designed to handle complex, multi-dimensional, and non-linear problems effectively[13][17][24] - The random forest model selects features based on the logic that passive index funds adjust stock weights following index constituent changes, impacting related stocks. Key features include changes in passive fund holdings, stock liquidity, company market capitalization, and stock price trends[13][15][17] - The construction process of the random forest model involves training on historical data to predict excess returns for stocks affected by index adjustments. The model uses feature selection to enhance generalization ability and focuses on short-term impacts post-announcement[13][17][24] - The evaluation of the random forest model indicates its effectiveness in distinguishing the impact of index adjustments on stocks, particularly in sample-out tests. It successfully identifies stocks with significant excess returns or reduced negative effects[13][17][24] - The backtesting results show that stocks added to the CSI 300 index achieved an average excess return of 2.53% within 10 days post-announcement, while stocks added to the CSI 500 index achieved an average excess return of 1.01% in the same period[17][23][24] - Detailed group performance for stocks added to the CSI 300 index shows excess returns of 2.11% (group_1) and 1.48% (group_5) within 10 days, with a mean return of 2.53%. For the CSI 500 index, group_1 achieved 2.29%, group_5 achieved 0.88%, and the mean return was 1.01% within 10 days[23] - For stocks removed from the indices, the model shows reduced negative effects. CSI 300 stocks in group_1 achieved 1.44% within 10 days, while group_5 showed -0.80%, with a mean return of -0.25%. CSI 500 stocks in group_1 achieved 0.28%, group_5 achieved 0.48%, and the mean return was -0.11% within 10 days[31]

Group 1 - The core point of the article is that Electric Power Investment Energy (SZ 002128) held its 13th temporary board meeting on November 14, 2025, to discuss the proposal regarding the capital increase from undistributed profits of Inner Mongolia Hohhot Coal Hongjun Aluminum Power Co., Ltd. and related transactions [1] - For the first half of 2025, the revenue composition of Electric Power Investment Energy is as follows: non-ferrous metal smelting accounts for 55.85%, coal industry accounts for 31.02%, new energy power generation accounts for 7.58%, and coal-fired electricity and heat supply accounts for 5.54% [1] - As of the report date, the market capitalization of Electric Power Investment Energy is 64.2 billion yuan [1]