国泰海通证券股份有限公司 关于上海开开实业股份有限公司 使用暂时闲置募集资金进行现金管理的核查意见 国泰海通证券股份有限公司（以下简称"国泰海通"或"保荐机构"）作为上海 开开实业股份有限公司（以下简称"开开实业"或"公司"）向特定对象发行 A 股股 票持续督导保荐机构，根据《证券发行上市保荐业务管理办法》《上市公司募集 资金监管规则》 《上海证券交易所股票上市规则》 《上海证券交易所上市公司自律 监管指引第 11 号——持续督导》《上海证券交易所上市公司自律监管指引第 1 号——规范运作》等有关规定，对公司使用暂时闲置募集资金进行现金管理的事 项进行了核查，具体情况如下： 一、募集资金基本情况 根据中国证券监督管理委员会（以下简称"中国证监会"）出具的《关于同意 上 海 开开实业股份有限公司向特定对象发行股票注册的批复》（证监许可 2025910 号），并经上海证券交易所同意，公司向特定对象发行人民币普通股（A 股）股票 19,651,945 股，每股发行价格为人民币 8.09 元，募集资金总额为 净额为 155,490,031.03 元。募集资金已于 2025 年 7 月 8 日全部到位，并由上会 会计师 ...

Core Viewpoint - The company plans to continue using part of its temporarily idle raised funds for cash management to improve fund management efficiency without affecting the construction of fundraising projects [1][6]. Fundraising Basic Situation - The company issued 693,009,118 shares at a price of 3.29 RMB per share, raising a total of approximately 2.28 billion RMB, with a net amount of about 2.27 billion RMB after deducting issuance costs [1][2]. Reasons for Idle Funds - As of June 2025, the company had a balance of 565 million RMB in raised funds, with cumulative usage of 1.736 billion RMB, including 1.114 billion RMB for previous projects and 70 million RMB for 2025 projects [3][5]. Previous Cash Management - By the end of June 2025, the company had used 445 million RMB of temporarily idle funds for cash management, which was within the approved limit of 450 million RMB [3][4]. Current Cash Management Plan - The company aims to use up to 450 million RMB of idle funds for cash management, with a usage period of 12 months from the board's approval date [5][6]. Investment Products and Safety - The company will invest idle funds in low-risk products such as time deposits, large certificates of deposit, and 7-day notice deposits to ensure safety [5][6]. Decision-Making Process - The board of directors approved the cash management plan, and the sponsor provided a special verification opinion confirming compliance with regulations [6][8].

Summary of Key Points Core Viewpoint - The company, Pangang Group Vanadium Titanium Resources Co., Ltd., is continuing to utilize part of its temporarily idle raised funds for cash management, which is expected to enhance the efficiency of fund usage and provide better returns for the company and its shareholders [1][8]. Fundraising Basic Situation - The company has successfully raised a total of 693,009,118 shares of A-shares at a price of approximately RMB 8,478,834.47, resulting in a net fundraising amount of RMB 2,271,521,163.75 after deducting issuance costs [1][2]. Investment Project Commitment - The net amount raised will be allocated to specific projects, with a total planned investment of RMB 262,514.91 million, of which RMB 227,152.12 million is earmarked for actual investment [2]. Previous Cash Management Usage - The company has previously approved the use of up to RMB 450 million of idle raised funds for cash management, with a balance of RMB 445 million remaining as of June 2025, which is within the approved limit [3][6]. Current Cash Management Plan - The company plans to continue using up to RMB 450 million of idle raised funds for cash management for another 12 months, ensuring that this does not affect the normal operation of fundraising projects [6][8]. Cash Management Objectives - The purpose of cash management is to improve the efficiency of fund usage while ensuring the safety of the raised funds and the normal progress of investment plans, thereby increasing returns for the company and its shareholders [6][7]. Cash Management Limits and Terms - The cash management will allow for a rolling use of funds within the approved limit and timeframe, with investments restricted to high-security, liquid products such as bank time deposits and large-denomination certificates of deposit [6][7]. Impact on Daily Operations - The planned cash management will not affect the company's daily cash flow or the normal operation of fundraising projects, and it is expected to enhance the efficiency of fund utilization [7][8]. Regulatory Compliance - The company will adhere to the relevant regulations regarding the management and use of raised funds, ensuring proper disclosure of information as required by regulatory authorities [7][8].

Core Viewpoint - The company plans to utilize part of its temporarily idle raised funds for cash management, aiming to enhance the efficiency of fund usage and maximize shareholder returns [1][4][8]. Fundraising Overview - The company raised a total of RMB 92.5 million through its initial public offering, with 2,240,082.8 shares issued at a price of RMB 41.27 per share [2]. - As of June 30, 2025, the company has a total of RMB 125.32 million in surplus funds from its projects [3]. Cash Management Plan - The company intends to invest up to RMB 150 million in high-security, liquid principal-protected financial products, including structured deposits and large-denomination certificates of deposit [1][4]. - The investment period for these cash management activities is set to be within 12 months from the board meeting approval date [5][7]. Decision-Making Process - The board of directors and the audit committee have approved the cash management plan, with unanimous support from the audit committee and a majority from the board [7][8]. - The decision does not require shareholder approval, as it complies with relevant regulations and does not alter the intended use of the raised funds [8]. Risk Management - The company will select high-security, liquid investment products and will implement measures to control investment risks, ensuring compliance with regulatory requirements [6][8]. - The cash management activities are designed to not affect the company's daily operations or its main business activities [5][8].

Core Viewpoint - The company intends to utilize idle funds raised from the issuance of convertible bonds for cash management to enhance fund efficiency while ensuring the safety of the funds and not affecting ongoing investment projects [2][6][7]. Fundraising Basic Situation - The company raised a total of RMB 490 million by issuing 4.9 million convertible bonds at a face value of RMB 100 each, with a net amount of RMB 478.41 million after deducting issuance costs of RMB 11.59 million [2][3]. - The funds were deposited into a designated three-party supervision account on November 29, 2022, verified by an accounting firm [2][3]. Cash Management Purpose - The purpose of cash management is to improve the efficiency of fund usage without impacting daily operations and ensuring the normal progress of investment projects [4][5]. Investment Types and Limits - The company plans to invest up to RMB 58 million of idle funds in low-risk, high-liquidity financial products with a maximum term of one year [5]. - Investment products may include time deposits, structured deposits, and large certificates of deposit [4][5]. Implementation and Approval Process - The board of directors approved the cash management proposal on July 17, 2025, ensuring compliance with relevant regulations and safeguarding shareholder interests [6][7]. - The supervisory board also reviewed and approved the proposal, confirming that it would not adversely affect the company's operations [6][7]. Sponsor's Verification Opinion - The sponsor, Dongguan Securities, confirmed that the company's cash management plan complies with regulatory requirements and has undergone necessary approval processes [7].

证券代码：688568 证券简称：中科星图 公告编号：2025-047 中科星图股份有限公司 第三届监事会第六次会议决议公告 本公司监事会及全体监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）审议通过《关于使用部分暂时闲置募集资金进行现金管理的议案》 经审议，公司监事会认为：公司在确保公司募集资金投资项目所需资金和保证 募集资金安全的前提下对暂时闲置募集资金适时进行现金管理，不会影响公司日常 资金正常周转需要和募集资金投资项目的正常推进，也不会影响公司主营业务的正 常发展，并且可以提高募集资金使用效率，获得一定的投资收益。本次使用暂时闲 置募集资金进行现金管理符合《上市公司募集资金监管规则》《上海证券交易所科 创板股票上市规则》和《上海证券交易所科创板上市公司自律监管指引第 1 号—— 规范运作》等法律法规、部门规章及规范性文件的要求。本次使用部分暂时闲置募 集资金进行现金管理事项不存在改变募集资金用途和损害股东利益的情形。因此， 同意公司使用额度不超过人民币 3 亿元的暂时闲置募集资金进行现金管理。 表决结果：3 票同意，0 票反对，0 ...

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个别及连带责任。 中科星图股份有限公司（以下简称"中科星图"或"公司"）于2025年7月 使用部分暂时闲置募集资金进行现金管理的议案》，同意公司及子公司在保证不 影响公司募集资金投资计划正常进行和募集资金安全的前提下，使用额度不超过 人民币3亿元（含本数）的暂时闲置募集资金进行现金管理，用于购买安全性高、 流动性好、产品期限不超过12个月的结构性存款、大额存单等保本型投资产品。 在上述额度范围内，资金可以循环滚动使用，使用期限自第三届董事会第七次会 议审议通过之日起12个月内有效。董事会授权公司管理层在授权额度和期限内行 使现金管理投资决策权并签署相关合同文件。上述事项在公司董事会审批权限范 围内，无需提交股东大会审议。保荐机构中信建投证券股份有限公司（以下简称 "保荐机构"）对上述事项出具了明确的核查意见。现将具体情况公告如下： 一、2021年度向特定对象发行股票募集资金基本情况 中国证券监督管理委员会（以下简称"中国证监会"）于2022年5月11日核 发《关于同意中科星图股份有限公司向特 ...

理的公告 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。 无锡市德科立光电子技术股份有限公司（以下简称"公司"）于2025年7月 金（含超募资金）进行现金管理的议案》，同意公司使用额度不超过人民币7亿 元（含本数）的部分闲置募集资金（含超募资金）进行现金管理，用于购买安 全性高、满足保本要求、流动性好的理财产品，包括但不限于：定制化活期存 款、结构性存款、定期存款、通知存款、大额存单、协定存款、收益凭证等， 使用期限自公司董事会审议通过之日起12个月内有效，且产品期限不超过12个 月，在上述额度和期限内，资金可循环滚动使用。董事会授权董事长或董事长 授权人员在有效期及资金额度内行使该项决策权及签署相关法律文件，包括但 不限于：选择合格专业理财机构作为受托方、明确委托理财金额、期间、选择 委托理财产品品种、开立或注销专用结算账户、签署合同及协议等，具体事项 由公司财务部负责组织实施。 公司监事会及保荐人国泰海通证券股份有限公司对上述事项发表了明确的 同意意见。 一、募集资金基本情况 证券代码：688205 证券简称： 德科立 公 ...

Summary of Key Points Core Viewpoint - The company intends to utilize temporarily idle raised funds for cash management to enhance fund efficiency while ensuring that it does not affect the progress of its investment projects or normal operations [6]. Group 1: Fundraising Overview - The company has received approval from the China Securities Regulatory Commission to issue up to 69,051,529 shares, with 26,042,021 shares issued at a net amount of RMB 743,286,624.29 as of July 31, 2024 [1]. - The raised funds are stored in a dedicated account, and a regulatory agreement has been signed with the bank and sponsor [1]. Group 2: Investment Project Details - The total investment for the Huizhou Hengmingda Intelligent Manufacturing Base project is RMB 117,539.68 million, with an adjusted investment amount of RMB 74,328.66 million approved for the project [2]. - The company has received approval to use raised funds for capital increase in the project implementation entity [2]. Group 3: Cash Management Plan - The company plans to use up to RMB 620 million of idle raised funds for cash management, allowing for rolling use within this limit [3]. - The investment will focus on low-risk, high-liquidity financial products, such as structured deposits and large certificates of deposit, ensuring the safety of the principal [3][4]. Group 4: Implementation and Oversight - The investment decision-making authority is delegated to the management team, which will select qualified financial institutions and manage contracts [4]. - The company will disclose information in accordance with the Shenzhen Stock Exchange regulations [4]. Group 5: Impact and Approval Process - The use of idle funds for cash management is expected to improve fund efficiency and generate additional returns for the company and its shareholders [5]. - The board of directors, independent directors, and supervisory board have all approved this cash management plan [6].

Group 1 - The third meeting of the Supervisory Board of Suzhou Hengmingda Electronic Technology Co., Ltd. was held, with all three supervisors present, confirming compliance with relevant regulations and the company's articles of association [1] - The Supervisory Board approved the proposal to increase the implementation locations for certain fundraising projects, with a unanimous vote of 3 in favor and no opposition or abstentions [1][2] - The Supervisory Board also approved the use of up to 620 million RMB of temporarily idle raised funds for cash management, with the approval valid for 12 months and allowing for rolling use within the specified limit [1]