Group 1 - Fulin Precision's subsidiary plans to invest 6 billion yuan to build a high-end lithium iron phosphate project with an annual production capacity of 500,000 tons [11] - Feiwo Technology has completed the acquisition of 60% of Xinsai Aerospace, focusing on metal 3D printing services for commercial aerospace [2] - Zhongcai Technology expects a net profit increase of 73.79% to 118.64% in 2025 [30] Group 2 - Hengrui Medicine has received approval for clinical trials of HRS9531 injection in combination with HRS-5817 injection for treating obesity [2] - Deyun Co. announced that its actual controller has been arrested for illegal public deposit collection, but the company's operations remain normal [3] - Hengshi Technology's control is set to change as it enters a strategic cooperation agreement with New Base Information Technology Group [4] Group 3 - Zhejiang Mining plans to acquire 100% of Alaigyr Company, which holds core assets in lead-silver mines [5][6] - Guizhou Tire intends to invest in a project in Morocco to produce 6 million semi-steel radial tires annually, with a total investment of 299 million USD [7] - Dongfang Zircon plans to invest in a project to produce 10,000 tons of high-purity composite zircon oxide for new energy batteries [8] Group 4 - Xingsheng Group has received a project designation notice from a North American electric vehicle manufacturer, with a total sales amount of approximately 7.8 billion yuan [18] - Jin Di Co. plans to acquire a 3.36% stake in Baoshilai New Materials Technology for 21.6 million yuan [10] - Huayi Technology has signed a strategic cooperation agreement with Fujian Fuyou University to enhance research and development in alloy materials [6] Group 5 - Juxing Technology expects a net profit increase of 5% to 20% in 2025 [23] - Huayou Cobalt anticipates a net profit increase of 40.8% to 55.24% in 2025 [24] - Chifeng Gold expects a net profit increase of approximately 70% to 81% in 2025 [25]

Core Viewpoint - Su Dawei Ge (300331.SZ) has reached an agreement with Shanghai Yudi Optoelectronics Co., Ltd. to collaborate on innovative technologies and industrial development needs in the field of precision optical lenses and systems, aiming for mutual benefits and enhanced market expansion strategies [1] Group 1: Collaboration Details - The collaboration will involve joint research and development, priority procurement under the same conditions, expanded investment scale, industrial integration, and sharing of industry resources [1] - Both companies aim to leverage their respective advantages to establish an effective information and resource-sharing mechanism [1] Group 2: Strategic Goals - The partnership is designed to enhance the self-controllable capabilities of the supply chain and industrial chain [1] - The ultimate goal is to create greater commercial value for both parties, achieving complementary advantages and a win-win cooperation [1] Group 3: Agreement Framework - A Strategic Cooperation Framework Agreement has been signed based on mutual benefit and honesty principles, which both parties will adhere to [1]

Core Viewpoint - Su Dawei Ge (300331.SZ) has signed a strategic cooperation framework agreement with Shanghai Yudi Optoelectronics, a leading domestic manufacturer of precision optical lenses and systems, focusing on semiconductor equipment and satellite laser communication systems [1] Group 1: Company Overview - Shanghai Yudi Optoelectronics specializes in large-diameter aspheric optical lenses and systems, serving major clients in the semiconductor and commercial satellite sectors [1] - The company has experienced rapid growth in order volume and sales, benefiting from the trend of domestic semiconductor production and the development of commercial aerospace and low-orbit communication satellite industries [1] Group 2: Strategic Cooperation - Su Dawei Ge has made an investment in Shanghai Yudi through equity participation, securing rights such as priority subscription, purchase, and acquisition [1] - The collaboration will focus on innovative technologies and industrial development needs in the precision optical lens and system field, involving joint R&D, priority procurement under the same conditions, expanded investment, industrial integration, and resource sharing [1] - The partnership aims to leverage each other's strengths to enhance the self-controllable capabilities of the supply chain and industry chain [1]

Group 1 - The core point of the article is the strategic cooperation between Su Dawei Ge (300331.SZ) and Shanghai Yu Di Optoelectronics Co., Ltd., focusing on precision optical lenses and systems for semiconductor equipment and satellite laser communication [1] Group 2 - Shanghai Yu Di is a leading domestic manufacturer of precision optical lenses and systems, benefiting from the trend of semiconductor localization and the growth of commercial aerospace and low-orbit communication satellite industries [1] - The main products of Yu Di include large-diameter aspheric optical lenses and systems, with key clients in the semiconductor equipment and commercial satellite sectors [1] - Su Dawei Ge has invested in Yu Di through equity participation, establishing rights such as preemptive subscription, purchase, and acquisition [1] Group 3 - The cooperation will involve joint research and development, priority procurement under the same conditions, expansion of investment scale, industrial integration, and sharing of industry resources [1] - The partnership aims to leverage each other's strengths to enhance the self-controllable capabilities of the supply chain and establish an effective information and resource-sharing mechanism [1]

Core Viewpoint - Su Dawei Ge (300331.SZ) announced a collaboration with Shanghai Yudi Optoelectronics to establish a resource-sharing mechanism in the field of precision optical objectives and systems, aiming for market expansion and strategic development goals [1] Group 1 - The agreement is a framework document and does not involve specific financial amounts [1] - The collaboration is expected to include joint research and priority procurement [1] - The impact on the company's performance for the current year is not significant, while future performance will depend on the progress of specific projects [1]

证券代码：300331 证券简称：苏大维格 公告编号：2026-001 苏州苏大维格科技集团股份有限公司 关于签署合作框架协议的公告 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。 特别提示： 1、本次签署的合作框架协议为协议双方的框架性、意向性约定，后续具体 合作情况、实际合作内容及合作项目进展存在不确定性，最终合作方案以相关各 方签署的正式合作协议为准。 2、本协议不涉及具体金额，亦不会对公司本年度的经营业绩构成重大影响， 对公司未来经营业绩的影响需视具体合作项目的推进和实施情况而定。 3、公司不存在最近三年披露的协议无后续进展或进展未达预期的情况。 一、合作框架协议签署概况 近日，苏州苏大维格科技集团股份有限公司（以下简称"苏大维格"或"公 司"）与上海语荻光电有限公司（以下简称"语荻光电"）就围绕精密光学物镜及 系统领域的创新技术和产业发展需求，进行多方面的合作达成一致，拟通过合作 研发、同条件下优先采购、扩大投资规模、产业整合、共享行业资源等方式，充 分发挥和利用各自优势，建立有效的信息和资源共享机制，进行精诚和紧密的合 作，增强产业链供应链的自主可 ...

关于使用部分闲置募集资金进行现金管理的进展公告 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。 苏州苏大维格科技集团股份有限公司（以下简称"公司"）于 2025 年 9 月 5 日召开第六届董事会第十一次会议，审议通过了《关于使用暂时闲置募集资金进 行现金管理的议案》，同意公司及公司全资子公司苏州维旺科技有限公司之全资 子公司盐城维旺科技有限公司在确保不影响募集资金投资项目建设及正常经营， 并有效控制风险的前提下，结合公司及子公司实际经营情况，使用额度不超过人 民币 4.9 亿元的暂时闲置募集资金购买投资期限不超过 12 个月的安全性高、流 动性好、有保本约定的产品（包括但不限于协定性存款、结构性存款、定期存款、 通知存款、大额存单等）。现金管理产品不得进行质押。在上述额度范围内，资 金可以滚动使用，期限自公司董事会审议通过后 12 个月内有效（即 2025 年 9 月 6 日至 2026 年 9 月 5 日）。具体内容详见公司在中国证监会指定创业板信息披 露网站刊登的相关公告。 证券代码：300331 证券简称：苏大维格 公告编号：2026-002 苏州苏大 ...

南财智讯12月29日电，苏大维格公告，公司于2025年12月26日赎回中国民生银行股份有限公司苏州分行 对公大额存单5000万元，获得收益72.75万元。公司本次赎回的资金为暂时闲置募集资金，将用于募集 资金投资项目。本次现金管理到期赎回不会影响募集资金投资项目进度和公司正常生产经营。 ...

证券代码：300331 证券简称：苏大维格 公告编号：2025-077 苏州苏大维格科技集团股份有限公司 关于使用部分闲置募集资金进行现金管理到期赎回的公告 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。 三、备查文件 1、本次现金管理到期赎回的相关业务凭证。 注：公司与上述受托方不存在关联关系。 二、公告前十二个月内公司使用募集资金进行现金管理的情况 截至本公告披露日，公司前十二个月内使用募集资金进行现金管理的具体情 况如下： 委托方 受托方 产品名称 产品类型 金额 （万元） 起息日 到期日 年化 收益率 收益 （万元） 苏州苏大维格科 技集团股份有限 公司 中国民生银行股 份有限公司苏州 分行 对公大额存单 保本浮动 收益型 5,000 2025 年 3 月 26 日 2025 年 12 月 26 日 1.95% 72.75 一、近期使用暂时闲置募集资金购买现金管理产品到期赎回的情况 | 序号 | 受托方 | 产品名称 | 产品类型 | 认购金额 | 起息日 | 预约 | 预计年化 | 是否到 | | --- | --- | --- | --- | -- ...

12月22日，苏大维格（维权）发布关联交易进展公告，披露公司收购常州维普半导体设备有限公司（简称"常州维普"）51%股权事宜取 得关键进展，常州维普创始股东所购苏大维格股票已全部完成质押。 据悉，本次收购始于2025年11月，苏大维格于6日、24日审议通过《关于收购常州维普半导体设备有限公司51%股权暨关联交易的议 案》，同意以自有及自筹资金5.1亿元，收购蒋开、刘建明、刘庄、张彦鹏等9名股东持有的常州维普51%股权，并签署《附条件生效的 股权购买协议》。交易完成后，常州维普将成为苏大维格控股子公司，纳入合并报表范围。 12月22日，苏大维格（维权）发布关联交易进展公告，披露公司收购常州维普半导体设备有限公司（简称"常州维普"）51%股权事宜取 得关键进展，常州维普创始股东所购苏大维格股票已全部完成质押。 据悉，本次收购始于2025年11月，苏大维格于6日、24日审议通过《关于收购常州维普半导体设备有限公司51%股权暨关联交易的议 案》，同意以自有及自筹资金5.1亿元，收购蒋开、刘建明、刘庄、张彦鹏等9名股东持有的常州维普51%股权，并签署《附条件生效的 股权购买协议》。交易完成后，常州维普将成为苏大维格控股 ...