证券代码：600510 证券简称：黑牡丹 公告编号：2025-031 黑牡丹（集团）股份有限公司 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。 一、董事会会议召开情况 黑牡丹（集团）股份有限公司（以下简称"公司"）十届八次董事会会议于 事 7 名，独立董事顾强、吕天文因工作原因，无法现场出席，以通讯方式参会并 表决。会议由董事长冯小玉先生主持，公司部分监事和全体高级管理人员列席了 会议。本次会议的召集、召开及表决程序符合《中华人民共和国公司法》等有关 法律、行政法规、部门规章、规范性文件和《公司章程》的相关规定，会议形成 的决议合法、有效。 二、董事会会议审议情况 会议经审议，作出如下决议： （一）以 9 票同意，0 票反对，0 票弃权，审议通过《关于计提 2025 年半 年度资产减值准备的议案》； 在提交本次董事会审议前，本议案已经公司董事会审计委员会会议审议通 过。 为客观、真实、公允地反映公司截至 2025 年 6 月 30 日的财务状况、资产价 值和经营成果，根据《企业会计准则》和公司会计政策的相关规定，公司对 20 ...

Group 1 - The core process of leveraging a stock account involves multiple steps, including opening a credit account, determining financing limits, and adhering to operational regulations [1][2][4] - Opening a credit account is the first step, requiring investors to submit relevant materials and complete a review process, which is essential for enabling leverage [1] - Financing limits are determined based on the investor's asset status and risk rating, and these limits can be adjusted dynamically according to changes in the account's assets [1] Group 2 - The operation of leveraging a stock account must comply with designated restrictions on the underlying assets, which are selected based on liquidity and stability to mitigate risks [2] - Maintaining the collateral ratio is a critical risk management aspect, where the total assets to total liabilities ratio must be monitored to avoid forced liquidation [4] - Investors must be aware of the warning and liquidation lines related to the collateral ratio to manage risks effectively during the leveraging process [4]