江苏永鼎股份有限公司关于担保额度调剂及为子公司申请年度银行授信提供担保的进展公告 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。 重要内容提示： ● 担保对象及基本情况 1、公司收到银行函件，公司与江苏银行股份有限公司苏州分行（以下简称"江苏银行苏州分行"）签署 《最高额保证合同》，为全资子公司苏州金亭向江苏银行苏州分行申请4,000万元期限为一年的银行授 信提供连带责任保证担保。公司与华夏银行股份有限公司苏州平江支行（以下简称"华夏银行苏州平江 支行"）签署《保证合同》，为全资子公司苏州金亭向华夏银行苏州平江支行申请3,000万元期限为一年 的银行授信提供连带责任保证担保。公司与中国建设银行股份有限公司苏州长三角一体化示范区分行 （以下简称"建行苏州示范区分行"）签署《保证合同》，为全资子公司苏州金亭向建行苏州示范区分行 申请800万元期限为六个月的银行授信提供连带责任保证担保。本次为全资子公司苏州金亭提供的担 保，无反担保。 2、公司收到银行函件，公司与武汉农村商业银行股份有限公司光谷分行（以下简称"武汉农商行光谷分 行" ...

Overview of Guarantees - The company has signed a guarantee contract with Bank of Communications for a maximum principal amount of RMB 440 million, effective from December 1, 2025, to December 1, 2030 [1] - The company has also signed a maximum guarantee contract with Agricultural Bank of China for a maximum principal amount of RMB 675 million, effective from December 10, 2025, to December 9, 2028 [1] - The company applied for a letter of guarantee from Standard Chartered Bank for USD 100,000 (approximately RMB 716,200), with an initial validity until April 10, 2026, which has been extended to May 15, 2026 [2] Internal Decision-Making Process - The company’s board of directors approved the guarantee proposals on April 24, 2025, and the annual shareholders' meeting on May 16, 2025, allowing for a total guarantee amount of up to RMB 974.85 million, with RMB 450 million specifically for the subsidiary [2] Financial Health of the Guaranteed Entity - The subsidiary, Aux Smart Technology, has a debt-to-asset ratio of 68.93% as of the end of 2024, indicating a significant level of leverage [2] Details of Guarantee Agreements - The guarantee to Bank of Communications covers all principal debts and associated costs, with a maximum guarantee amount of RMB 440 million [4][5] - The guarantee to Agricultural Bank of China also includes all principal debts and associated costs, with a maximum guarantee amount of RMB 675 million [7][8] Necessity and Reasonableness of Guarantees - The guarantees are deemed necessary to meet the funding needs of the subsidiary and ensure its stable operations, with the company maintaining control over the subsidiary's financial health [9] Board of Directors' Opinion - The board believes that providing guarantees to the subsidiary is based on actual operational needs and that the associated risks are manageable [10] Cumulative Guarantee Amounts - As of the announcement date, the total amount of guarantees provided by the company to its subsidiaries is RMB 975.35 million, which represents 80.73% of the company's net assets attributable to shareholders for the year 2024 [10]

Core Viewpoint - Agricultural Bank of China (ABC) Jiangsu Branch has launched the "Strong District and Prosperous City" project, aiming to provide significant financial support to Wujin District over the next five years, with a credit limit of no less than 80 billion yuan [1] Group 1: Strategic Cooperation - ABC Changzhou Branch has signed a strategic cooperation agreement with Wujin District to enhance urban renewal, key industry system construction, and rural revitalization during the 14th Five-Year Plan period [1] - The agreement emphasizes the integration of resources at provincial, municipal, and district levels to support Wujin District's development goals [1] Group 2: Financial Support and Project Examples - The bank has previously supported major projects such as the Ideal New Energy Vehicle factory and the Wujin High-tech Zone Low-carbon Industrial Park, demonstrating a commitment to regional development and financial backing [1] - The "Strong District and Prosperous City" initiative aligns with Wujin District's positioning as an advanced intelligent manufacturing base and a regional industry technology innovation center [1]

Core Viewpoint - The company has approved a credit limit application to Hengfeng Bank for operational funding needs, amounting to a maximum of RMB 100 million with a one-year term [1] Group 1 - The company held its 13th (temporary) meeting of the 6th Board of Directors on October 13, 2025 [1] - The board approved the proposal for the company to apply for a credit limit from Hengfeng Bank, Changsha Branch [1] - The final guarantee method and limit will be subject to the bank's actual approval [1] Group 2 - The credit limit application is aimed at meeting the company's operational funding requirements [1] - The approved credit limit is not to exceed RMB 100 million [1] - The credit limit has a maximum term of one year [1]

Group 1 - The company has provided a guarantee of up to RMB 250 million to Ganzhou Bank Co., Ltd. Qingshan Lake Branch [1] - This guarantee aims to ensure that the company's wholly-owned subsidiary, Zhonggan Communication (Group) Co., Ltd., fulfills its obligations under the financing agreement signed with the bank [1] - The financing agreement is expected to provide additional financial resources for the company's business operations, enhancing cash flow management and addressing uncertainties in both global and local economies [1]

Core Viewpoint - Yunnan Watson Bio-Tech Co., Ltd. plans to apply for credit limits from several banks to support its business development and daily operational needs, aiming to expand financing channels and reduce funding costs [1][2]. Summary by Sections Credit Limit Application Overview - The company and its subsidiaries, Yuxi Watson Bio-Tech Co., Ltd. and Yuxi Zerun Bio-Tech Co., Ltd., intend to apply for credit limits from China Construction Bank, China Merchants Bank, Agricultural Bank of China, China Everbright Bank, Yunnan Hongta Bank, Citic Bank, and Industrial Bank [1]. - The credit will be used for research and development, production, sales, and daily operational expenses [1][2]. - The proposed credit limits and terms are detailed in a table, indicating that the credit will be unsecured and based on the company's creditworthiness [1][2]. Board of Directors' Opinion - The board agrees with the subsidiaries' need for credit to support their operational requirements, emphasizing that the credit will be used for normal business activities and will not harm the interests of shareholders, especially minority shareholders [2]. Supervisory Board's Opinion - The supervisory board supports the credit application, stating that the funds will facilitate production and operational efficiency, aligning with the company's normal funding needs [2].