广东宏大控股集团股份有限公司 董事会战略与投资委员会工作细则 第一章 总则 第一条 为适应广东宏大控股集团股份有限公司（下称"公司"） 战略发展需要，增强公司核心竞争力，健全投资决策程序，加强决策 科学性，提高决策的质量，完善公司治理结构，根据《中华人民共和 国公司法》《上市公司治理准则》《广东宏大控股集团股份有限公司章 程》（以下简称"《公司章程》"）及其他有关规定，公司设立董事会战 略与投资委员会，并制订本工作细则。 第四条 战略与投资委员会委员由董事长、二分之一以上的独立 董事或全体董事的三分之一以上提名，并由董事会选举产生。 第五条 战略与投资委员会设主任委员（召集人）一名，由公司 董事会指定的一名独立董事担任。 第六条 战略与投资委员会任期与董事会任期一致，委员任期届 满，连选可连任。期间如有委员不再担任公司董事职务，自动失去委 员资格。委员在任期届满前可向董事会提交书面的辞职申请。委员在 失去资格或获准辞职后，由委员会根据本工作细则有关规定补足委员 人数。 第七条 战略与投资委员会的具体工作由公司指定的职能部门承 办，证券事务部负责协调委员会会议的有关事务。 第三章 职责权限 第八条 战略与投资委 ...

广东宏大控股集团股份有限公司 证券代码：002683 证券简称：广东宏大 公告编号：2025-049 关于董事辞职暨补选非独立董事的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完 整，没有虚假记载、误导性陈述或重大遗漏。 一、董事辞职情况 广东宏大控股集团股份有限公司（下称"公司"）董事李爱军先生 因工作调整申请辞去公司董事、董事会提名委员会委员职务，辞去上 述职务后，李爱军先生仍在公司担任其他职务。李爱军先生原任期至 第六届董事会任期届满之日，即 2026 年 2 月 6 日。李爱军先生辞去董 事职务不会导致公司董事会人数低于法定最低人数，不影响公司董事 会正常运行，并已按照公司相关制度规定做好离任交接工作，其辞职 报告自送达公司董事会之日起生效。 截至本公告披露日，李爱军先生未持有公司股份，亦不存在应当 履行而未履行的承诺事项。李爱军先生在担任公司董事期间恪尽职守、 勤勉尽责，董事会对其在公司任职期间所做出的贡献表示感谢。 二、董事选举情况 经公司控股股东及实际控制人广东省环保集团有限公司（以下简 称"广东环保集团"）提名，公司董事会提名委员会审议通过，拟补选 郜洪青先生为公司第六届董事会非 ...

证券代码：002683 证券简称：广东宏大 公告编号：2025-048 广东宏大控股集团股份有限公司 关于修订《公司章程》及相关议事规则的公告 | 本公司及董事会全体成员保证信息披露内容的真实、准确和 | | --- | | 完整，没有虚假记载、误导性陈述或重大遗漏。 | 广东宏大控股集团股份有限公司（下称"公司"）于 2025 年 8 月 1 日召开第六届董事会 2025 年第五次会议，审议通过了《关于修订<公 司章程>及相关议事规则的议案》，根据《中华人民共和国公司法》及 《上市公司章程指引》等最新法律法规、规范性文件的要求，结合公 司实际经营情况，公司拟对《公司章程》以及《股东大会议事规则》 《董事会议事规则》有关条款进行修订，修订后《股东大会议事规则》 将更名为《股东会议事规则》，同时公司不再设置监事会，监事会的职 权由董事会审计委员会行使，监事会（监事）将在股东会审议通过后 停止履职，《监事会议事规则》相应废止。 《公司章程》修订如下： 序号 修订前 修订后 1 第三十三条 公司股东享有下列权利： ... （五）查阅本章程、股东名册、公司债券存 根、股东大会会议记录、董事会会议决议、 监事会会议决议 ...

证券代码：002683 证券简称：广东宏大 公告编号：2025-050 广东宏大控股集团股份有限公司 关于召开 2025 年第三次临时股东会的通知 本公司及董事会全体成员保证信息披露内容的真实、准确和完整， 没有虚假记载、误导性陈述或重大遗漏。 一、召开会议的基本情况 1、股东会届次：广东宏大控股集团股份有限公司 2025 年第三次临时 股东会。 2、股东会的召集人：公司第六届董事会，本次股东会经公司第六届 董事会 2025 年第五次会议决议召开。 3、本次股东会会议召开符合有关法律、行政法规、部门规章、规范 性文件和《公司章程》的规定。 4、会议召开时间： 现场会议召开时间为 2025 年 8 月 18 日下午 15：30 网络投票时间：2025 年 8 月 18 日。其中： （3）公司聘请的律师等相关人员。 8、会议地点：广州市天河区兴民路 222 号 C3 天盈广场东塔 56 层会 议室 | 提案编码 | 提案名称 | 备注 | | --- | --- | --- | | | | 该列打勾的栏目 可以投票 | | 100 | 总议案 | √ | | 1.00 | 关于修订《公司章程》及相关议事规则的议案 ...

证券代码：002683 证券简称：广东宏大 公告编号：2025-047 广东宏大控股集团股份有限公司 第六届董事会 2025 年第五次会议决议公告 本公司及董事会全体成员保证信息披露内容的真实、准确和 完整，没有虚假记载、误导性陈述或重大遗漏。 一、董事会会议召开情况 广东宏大控股集团股份有限公司（以下简称"公司"）第六届董 事会 2025 年第五次会议于 2025 年 7 月 25 日以书面及电子邮件方式 向全体董事发出通知，并于 2025 年 7 月 31 日以书面及电子邮件方式 发出会议补充通知。 本次会议于 2025 年 8 月 1 日上午 9:30 在公司天盈广场东塔 56 层会议室以现场和视频出席相结合的方式召开，会议应到董事 8 人， 实到董事 8 人。会议由董事长郑炳旭先生主持。公司全体监事、部分 高级管理人员列席了本次会议。 本次董事会会议的召开符合《公司法》和《公司章程》的有关规 定。 二、董事会会议审议情况 1、审议通过了《关于修订<公司章程>及相关议事规则的议案》 表决情况：同意 8 票，反对 0 票，弃权 0 票。 上述议案尚需提交至股东会审议并以特别决议方式通过。内容详 见公司于同 ...

截至7月30日收盘，民爆概念下跌2.27%，位居概念板块跌幅榜前列，板块内，雅化集团、保利联合、 壶化股份等跌幅居前。 今日涨跌幅居前的概念板块 民爆概念资金流出榜 | 代码 | 简称 | 今日涨跌幅（%） | 今日换手率（%） | 主力资金流量（万元） | | --- | --- | --- | --- | --- | | 601868 | 中国能建 | -2.97 | 2.17 | -18934.08 | | 002497 | 雅化集团 | -5.97 | 20.06 | -17999.22 | | 002827 | 高争民爆 | -1.81 | 16.69 | -10119.80 | | 002683 | 广东宏大 | -3.53 | 2.03 | -8311.00 | | 002096 | 易普力 | -4.07 | 5.02 | -5906.35 | | 300722 | 新余国科 | -2.30 | 6.60 | -5627.28 | | 603227 | 雪峰科技 | -2.06 | 2.52 | -4817.36 | | 002226 | 江南化工 | -1.90 | 3.30 | -4255 ...

Investment Rating - The industry rating is Neutral (maintained rating) [5] Core Viewpoints - In Q2 2025, the proportion of public funds holding basic chemical stocks slightly decreased, with a market value allocation of 3.26%, down 0.46 percentage points year-on-year and 0.09 percentage points quarter-on-quarter [2][12] - The market value of basic chemical stocks in A-shares accounted for 3.49%, a decrease of 0.07 percentage points year-on-year and 0.04 percentage points quarter-on-quarter, indicating a low allocation of 0.23% in the basic chemical industry [2][12] - The number of stocks held by public funds in the basic chemical sector has increased, with 154 stocks held as of Q2 2025, an increase of 21 stocks year-on-year and 7 stocks quarter-on-quarter [3][18] Summary by Sections 1. Event - Public funds are required to disclose their top ten heavy stocks within 15 days after the end of each quarter, with complete holdings disclosed within 60 days after the end of the half-year [11] 2. Sector Holding Changes - The holding proportion of basic chemical stocks by public funds decreased slightly in Q2 2025, with a market value allocation of 3.26% [2][12] - The holding proportion of petrochemical stocks has shown a clear upward trend since Q3 2020, reaching a peak of 1.17% in Q1 2024, but fell to 0.38% in Q2 2025 [2][16] 3. Individual Stock Changes - The top five heavy stocks in Q2 2025 are Juhua Co., Sailun Tire, Hualu Hengsheng, Guangdong Hongda, and Wanhua Chemical, with Guangdong Hongda replacing Satellite Chemical in the top five [4][25] - The number of public funds holding leading stocks in the chemical sector has decreased, with a shift towards small and mid-cap stocks [5][27] 4. Market Preference Analysis - The market value of stocks with a market capitalization of over 500 billion accounted for 25.22% of the total market value of the top 50 chemical stocks, down 8.51 percentage points [5] - The number of funds holding leading stocks like Huafeng Chemical and Xinzhou Bang has increased, while those holding Wanhua Chemical and Hualu Hengsheng has decreased [5][27]

Group 1 - The A-share market experienced a rebound in the concept of civil explosives, with companies like Gaozheng Minbao hitting the daily limit up [1] - Other companies such as Poly United, Xinyu Guoke, Yipuli, Guangdong Hongda, Huhua Co., and Jiangnan Chemical also saw increases in their stock prices [1]

Investment Rating - The report indicates a cautious outlook on the chemical sector, with a focus on specific stocks that are expected to perform better in the current market conditions [3][4]. Core Insights - The overall allocation of public funds in the chemical sector has decreased, reaching a low of 1.81% in Q2 2025, down 0.19 percentage points from the previous quarter [10][17]. - The top ten chemical stocks held by public funds have seen their market value share decline by over 50% in the past year, suggesting that market sentiment may have bottomed out [17][18]. - The report highlights a shift in focus towards refrigerants, civil explosives, and certain new materials, while the share of export-oriented stocks has decreased [17][18]. Summary by Sections 1.1 National and Regional Allocation of Chemical Stocks - In Q2 2025, the allocation of chemical stocks by public funds has continued to decline across all regions, with East China at 2.01%, South China at 2.13%, and North China at 1.24% [10][22]. 1.2 Changes in Fund Holdings of Chemical Stocks - The number of funds holding major export-oriented stocks has significantly decreased due to external trade tensions, with notable declines in holdings for Wanhu Chemical and Sailun Tire [22][30]. - The total market value of the top 30 chemical stocks held by funds was 47.835 billion yuan, down 9.4% from the previous quarter, indicating a slight decrease in concentration [6][33]. Investment Analysis Recommendations - The report suggests focusing on traditional cyclical stocks such as Wanhu Chemical, coal chemical companies like Hualu Hengsheng and Baofeng Energy, and specific agricultural chemicals [4][18]. - For fluorochemical refrigerants, the long-term upward trend remains intact, with recommendations for stocks like Juhua Co., Sanmei Co., and Dongyue Group [4][18]. - In the semiconductor materials sector, stocks with low valuations and stable earnings such as Yake Technology and Dinglong Co. are highlighted as potential investments [4][18].

Summary of Key Points from Conference Call Records Industry Overview - The conference call primarily discusses the **Xinjiang civil explosives market** and its growth prospects, driven by the **Western Development Strategy** and coal mine capacity expansion. Demand is expected to steadily increase, potentially exceeding **1 million tons** during the 14th Five-Year Plan period, with a focus on the Hami and Jun Dong areas [1][5]. Core Insights and Arguments - **Market Demand and Supply**: - The **Xinjiang industrial explosives market** saw production and sales exceeding **200,000 tons** in the first half of 2025, marking a **10% year-on-year growth** despite coal price declines [2]. - Xinjiang ranks **second nationally** in production and **first in value**, totaling approximately **1.9 billion yuan** [2]. - The supply side is constrained, with a total licensed capacity of **620,000 tons**, predominantly from four major companies holding over **80% market share**, indicating a favorable competitive landscape [6]. - **Company Developments**: - **Xuefeng Technology** and **Guangdong Hongda** have strengthened their order acquisition capabilities post-merger, with expectations of a **20% compound annual growth rate** in new orders due to increased mining service orders in the western regions and overseas expansion [7][9]. - **Yipuli** is projected to see a **20% growth** in 2025, benefiting from major projects in Xinjiang and Tibet, including the **50 billion yuan** Yanjin Mine project [10][11]. - **Regulatory Impact**: - The Ministry of Industry and Information Technology is set to release a plan affecting the **soda ash and chlor-alkali industries**, focusing on structural adjustments and the elimination of outdated capacity, which may benefit companies like **Boyuan Chemical** [12][17]. - **Fertilizer Industry Dynamics**: - The fertilizer sector is undergoing natural optimization, with **urea prices** influenced by overseas demand and export quotas. **Hualu Hengsheng** is expected to benefit from its urea capacity and new projects, contributing significant profits [18][19]. Additional Important Insights - **Chemical Industry Trends**: - The **dye industry** is experiencing a decline in fixed asset investment, with expectations of significant profit recovery in 2026 due to improved supply conditions [21]. - The **organic silicon sector** is facing profitability challenges due to overcapacity, but demand remains strong in downstream applications like **new energy vehicles** and **medical devices** [23][24]. - **Pesticide Market Changes**: - Recent price increases in the pesticide sector, driven by rising demand and regulatory changes, are expected to continue into the latter half of 2025, benefiting leading companies like **Yangnong Chemical** and **Lier Chemical** [25][27]. - **Investment Opportunities**: - Key companies to watch in the organic silicon and pesticide sectors include **Yangnong Chemical**, **Lier Chemical**, and **Runfeng Shares**, which are well-positioned to capitalize on market trends and demand recovery [30]. This summary encapsulates the critical insights and developments discussed in the conference call, highlighting the growth potential and challenges within the Xinjiang civil explosives market and related chemical industries.