证券代码：000731 证券简称：四川美丰 公告编号：2026-06 统一社会信用代码：915109002063594815 名称：四川美丰化工股份有限公司 类型：其他股份有限公司（上市） 住所：四川省遂宁市射洪市经济开发区河东大道 55 号 四川美丰化工股份有限公司 关于回购注销股份完成工商变更登记的公告 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。 四川美丰化工股份有限公司（以下简称"公司"）于 2026 年 1 月 22 日召开 2026 年第一次临时股东会，审议通过了《关于修 订<公司章程>的议案》。鉴于公司股份回购方案已实施完毕，已 回购的股份 10,003,231 股全部用于注销减少注册资本，需对《公 司章程》中的注册资本、股份总数进行相应修改并进行相关工商 变更登记。注销手续完成后，公司股份总数由 558,829,131 股减 少至 548,825,900 股，注册资本由人民币 558,829,131 元减少至 548,825,900 元。具体内容详见公司于 2025 年 11 月 8 日发布的 《关于回购股份注销完成暨股份变动的公告》（公告编 ...

证券代码：000731 证券简称：四川美丰 公告编号：2026-05 四川美丰化工股份有限公司 股票交易异常波动公告 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。 一、股票交易异常波动的情况介绍 四川美丰化工股份有限公司（以下简称"公司"）股票交易 价格连续两个交易日（2026 年 2 月 27 日、3 月 2 日）收盘价格 涨幅偏离值累计超过 20%。根据深圳证券交易所交易规则相关规 定，属于股票交易异常波动情形。 二、说明关注、核实情况 针对公司股票异常波动的情况，公司董事会就相关事项进行 了核实，现将有关情况说明如下： 1.公司前期披露的信息不存在需要更正、补充之处。 2.公司未发现近期公共传媒报道了可能或已经对公司股票 交易价格产生较大影响的未公开的重大信息。 3.公司目前经营情况正常，近期公司经营情况及内外部经营 环境未发生重大变化。 4.公司、控股股东和实际控制人不存在关于本公司的应披露 而未披露的重大事项，或处于筹划阶段的重大事项。 5.股票异常波动期间，未发生公司控股股东、实际控制人或 者公司董事及高级管理人员买卖公司股票的行为。 三、是否存 ...

Group 1 - The company Sichuan Meifeng (000731) will provide insights into the development of its main product industry in its upcoming 2025 Annual Report, scheduled for release on April 28, 2026 [1]

（文章来源：证券日报） 证券日报网讯 2月27日，四川美丰在互动平台回答投资者提问时表示，公司管理层恪尽职守、勤勉务 实，全力做好经营管理、提质增效等各项工作，努力为股东谋求长期稳定的价值回报。 ...

Group 1 - The core viewpoint of the article highlights the performance of the state-owned enterprise reform sector, which increased by 0.82% compared to the previous trading day, with Sichuan Meifeng leading the gains [1] - On the same day, the Shanghai Composite Index closed at 4162.88, up by 0.39%, while the Shenzhen Component Index closed at 14495.09, down by 0.06% [1] - The net capital flow in the state-owned enterprise reform sector showed a net outflow of 600 million yuan from main funds, a net outflow of 2.75 billion yuan from speculative funds, and a net inflow of 3.352 billion yuan from retail investors [1] Group 2 - The article provides a summary of the capital flow in the state-owned enterprise reform sector, indicating the varying trends among different types of investors [1]

Group 1: Rare Earth and Tungsten Industry - The company is one of the six major rare earth groups in the country, having completed the integration of rare earth resources in Fujian Province [2] - The company possesses a complete tungsten industry chain, with significant competitive advantages in tungsten mining, smelting, powder, wire materials, and hard alloy deep processing [2] - The company is the first in China to develop and produce ITER filter tungsten probe components for nuclear fusion devices, capable of precision machining large-sized ITER-grade tungsten materials [2] Group 2: Data Center and AI Computing - The company is planning to acquire a stake in Xiantian Computing and aims to leverage it to acquire control of Zhengzhou Heying, which focuses on third-party large-scale data center operations [3] - The company is collaborating with Alibaba Cloud to jointly invest 15.8 billion yuan in building a cloud computing data center in Zhejiang [3] - The company has established a large data center in Xinjiang Hami, with a total computing power exceeding 80,000 P [3] Group 3: Power and Energy Sector - The company has acquired Honghe Power, a major thermal power plant in southern Yunnan, with a certified installed capacity of 1,300 MW [5] - The company is a leading player in the composite insulator market for high-voltage transmission lines, with a net profit growth of 177.52% year-on-year [5] - The company is expected to achieve a profit of 300 million to 360 million yuan by 2025, marking a turnaround from previous losses [5] Group 4: Semiconductor and AI Technology - The company has developed a low-code platform that integrates AI capabilities and has been applied in various sectors including power, aerospace, and manufacturing [4] - The company is a leading domestic player in crystal oscillators, with products applicable in optical communication and navigation systems [4] - The company has launched a series of AI products and is involved in the construction of AI computing centers across the country [4] Group 5: Renewable Energy and Materials - The company is a leader in the photovoltaic aluminum frame market, with a global market share exceeding 18% [5] - The company is investing 600 million yuan to build a project for producing 10,000 tons of iron phosphate battery precursor materials annually [8] - The company has established a comprehensive lithium battery supply chain, including mining, selection, and processing of lithium carbonate [8]

Core Viewpoint - Sichuan Meifeng (SZ000731) experienced a trading halt on February 27, 2026, with a closing price of 7.89 yuan, marking a 10.04% increase and a total market capitalization of 4.33 billion yuan [1] Group 1: Company Actions - The company has cumulatively canceled 1.79% of its shares, directly enhancing shareholder equity and per-share value, which signals the company's recognition of its own value and responsibility towards shareholders, thereby boosting investor confidence [2] - The expected related party transaction amount for 2026 is projected to reach 2.286 billion yuan, reflecting a year-on-year increase of 40.9%, which helps ensure stable business operations amid industry downturn pressures [2] - The company has optimized its governance by improving its articles of association and information disclosure systems, and the new president brings management experience from Sinopec, potentially introducing new strategies and opportunities for growth [2] Group 2: Industry Context - Recent fluctuations in the prices of certain chemical products have led to improved operating conditions for some companies in the chemical industry, contributing to a positive sector sentiment that has benefited Sichuan Meifeng [2] - On February 27, 2026, the chemical sector saw active performance among several stocks, creating a certain level of sectoral synergy that positively impacted Sichuan Meifeng [2] Group 3: Financial Health - The company's operating cash flow has consistently remained positive, indicating robust cash flow management and a relatively healthy financial status [2] - From a technical perspective, Sichuan Meifeng's stock price broke through a key resistance level after a period of adjustment, which may have attracted additional capital interest [2]

午后化肥、农药板块震荡走强，四川美丰、利民股份涨停，江山股份、金正大、联化科技、东方铁塔等 跟涨。 ...

（文章来源：证券日报） 证券日报网讯 2月24日，四川美丰在互动平台回答投资者提问时表示，截至2026年2月13日，公司股东 人数为37409户。 ...

Core Viewpoint - Sichuan Meifeng (000731) emphasizes its commitment to improving development quality while promoting industrial transformation and upgrading [1] Group 1 - The company aims to enhance quality and efficiency through focused efforts on key initiatives [1] - Sichuan Meifeng is actively exploring effective methods and pathways for market value management [1] - The company strives to synchronize the improvement of development quality with investment value [1]