上海至纯洁净系统科技股份有限公司 为子公司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。 证券代码：603690 证券简称：至纯科技 公告编号：2025-083 重要内容提示： 本次担保是否有反担保：无 对外担保逾期的累计数量：无 特别风险提示：本次被担保人 2024 年末资产负债率超过 70%，敬请投资 者注意相关风险。 一、担保情况概述 经上海至纯洁净系统科技股份有限公司（以下简称"公司"或"本公司"） 2024 年年度股东会审议通过，同意公司 2025 年度为下属子公司提供担保总额不 超过 85.00 亿元，其中为资产负债率超过 70%的子公司提供担保额度预计为 79.50 亿元，为资产负债率低于 70%的子公司提供担保额度预计为 5.50 亿元，同时公 司及子公司拟通过自有房产及土地等资产抵押进行融资业务。上述担保事项是基 于对业务情况的预计。根据可能的变化，由公司管理层在上述预计担保额度内， 根据实际情况审批并调剂具体的融资担保事宜。调剂方式为被担保方为资产负债 率低于 70%的控股子公司的担保额 ...

Core Viewpoint - The article highlights the upcoming Bay Area Semiconductor Industry Ecosystem Expo (Bay Chip Expo 2025), emphasizing its role in showcasing the entire semiconductor industry chain and facilitating international collaboration in technology and innovation [2][11][17]. Group 1: Event Overview - The Bay Chip Expo 2025 will take place from October 15-17 at the Shenzhen Convention Center, covering an exhibition area of 60,000 square meters and featuring over 600 semiconductor companies [2][5]. - The expo aims to integrate the semiconductor industry chain, focusing on wafer manufacturing as a core link, and will present cutting-edge technologies and solutions from IC design to packaging and testing [5][9]. Group 2: Industry Collaboration - The expo will feature a significant international presence, with the number of international exhibitors increasing by over 50% compared to previous years, showcasing the event's growing global appeal [11][13]. - Domestic companies will have the opportunity to engage with international industry leaders, facilitating deep technical exchanges and accelerating the localization and innovation processes in key areas [14][16]. Group 3: Technological Focus - The wafer manufacturing exhibition area will be one of the largest, featuring top companies like ASML, AMAT, and Lam Research, which will demonstrate their strengths and innovations in wafer manufacturing [7][16]. - The event will cover a complete technology display matrix from "equipment - materials - manufacturing," promoting a shift from "single-point innovation" to "system collaboration" within the industry [9][10]. Group 4: Future Initiatives - TrendBank plans to host a heterogeneous integration annual meeting from November 17-19, 2025, focusing on advanced packaging technologies and aiming to establish Ningbo and the Yangtze River Delta as a hub for the advanced electronic information industry [25].

Company Overview - Shanghai Zhichun Clean System Technology Co., Ltd. was established on November 13, 2000, and went public on January 13, 2017. The company specializes in the research, development, production, and sales of semiconductor process equipment and related services [2] - The main business revenue composition includes: system integration 78.51%, equipment business 16.80%, electronic materials 4.56%, and others 0.13% [2] - The company operates in the electronic-semiconductor-semiconductor equipment industry and is involved in sectors such as optical communication, share buybacks, margin financing, third-generation semiconductors, and chip concepts [2] Financial Performance - For the first half of 2025, the company achieved operating revenue of 1.608 billion yuan, a year-on-year increase of 5.25%. However, the net profit attributable to the parent company was 39.3187 million yuan, a year-on-year decrease of 46.68% [2] - Since its A-share listing, the company has distributed a total of 248 million yuan in dividends, with 136 million yuan distributed in the last three years [3] Stock Performance - As of September 8, the company's stock price increased by 2.01% to 27.89 yuan per share, with a total market capitalization of 10.7 billion yuan [1] - Year-to-date, the stock price has risen by 11.29%, with a recent decline of 1.76% over the last five trading days [1] - The company has appeared on the trading leaderboard four times this year, with the most recent appearance on April 7, where it recorded a net buy of 8.0238 million yuan [1] Shareholder Information - As of June 30, 2025, the number of shareholders was 80,100, a decrease of 31.72% from the previous period, while the average circulating shares per person increased by 46.47% to 4,780 shares [2] - Among the top ten circulating shareholders, the Southern CSI 1000 ETF is the newest addition, holding 2.4844 million shares [3]

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： ● 对外担保逾期的累计数量：无 ● 特别风险提示：本次被担保人系统集成2024年末资产负债率超过70%，敬请投资者注意相关风险。 一、担保情况概述 经上海至纯洁净系统科技股份有限公司（以下简称"公司"或"本公司"）2024年年度股东会审议通过，同 意公司2025年度为下属子公司提供担保总额不超过85.00亿元，其中为资产负债率超过70%的子公司提 供担保额度预计为79.50亿元，为资产负债率低于70%的子公司提供担保额度预计为5.50亿元，同时公司 及子公司拟通过自有房产及土地等资产抵押进行融资业务。上述担保事项是基于对业务情况的预计。根 据可能的变化，由公司管理层在上述预计担保额度内，根据实际情况审批并调剂具体的融资担保事宜。 调剂方式为被担保方为资产负债率低于70%的控股子公司的担保额度可调剂给其他资产负债率低于70% 的控股子公司使用，资产负债率高于70%的控股子公司的担保额度可调剂给其他资产负债率高于70%的 控股子公司使用。调剂范围为公司所有全资及控股子 ...

Core Viewpoint - The stock price of Zhichun Technology (603690.SH) has significantly dropped due to the planned share reduction by its controlling shareholder, Jiang Yuan, and his mother, which raises concerns about the company's financial health and future prospects [1][10]. Share Reduction Plan - Jiang Yuan plans to reduce his holdings by up to 6 million shares, while his mother, Lu Longying, intends to sell up to 3 million shares, totaling a maximum of 9 million shares [1][10]. - If the maximum reduction occurs at the closing price of 29.32 yuan per share on September 3, they could cash out approximately 264 million yuan [2][11]. - This is not the first time Jiang Yuan and Lu Longying have reduced their stakes, with a total of about 930 million yuan cashed out since 2020 [3][11]. Financial Performance - Zhichun Technology has faced significant financial pressure, with a nearly 47% year-on-year decline in net profit for the first half of 2025, despite revenue growth [3][5]. - The company reported a revenue of 36.05 billion yuan in 2024, a 14.4% increase, but the net profit dropped by 93.75% to 23.6 million yuan [5]. - For the first half of 2025, revenue was 16.08 billion yuan, up 5.25%, but net profit fell by 46.68% [5]. Order Backlog and Market Position - As of June 30, 2025, Zhichun Technology had a backlog of orders totaling 134.14 billion yuan, with 89.1% of these orders coming from 12-inch integrated circuit clients [6]. - The company has transitioned to the semiconductor sector, providing solutions for key processes and equipment, and has developed four major platforms for wet process equipment [4][6]. Cash Flow and Receivables - The company is experiencing cash flow challenges, with a net cash flow of -563 million yuan in the first half of 2025 and accounts receivable reaching 3.056 billion yuan [7][9]. - The proportion of receivables collected from major clients has been declining, indicating increasing collection pressure [7][8]. Debt and Financial Health - As of June 30, 2025, Zhichun Technology had monetary funds of 962 million yuan and interest-bearing liabilities of 6.387 billion yuan, highlighting financial strain [9].

证券代码：603690 证券简称：至纯科技 公告编号：2025-082 上海至纯洁净系统科技股份有限公司 为子公司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： 被担保人名称及是否为关联担保：上海至纯系统集成有限公司（以下简称 "系统集成"）、上海波汇科技有限公司（以下简称"波汇科技"）、珠海至微 半导体科技有限公司（以下简称"珠海至微"）。本次担保为对全资及控股子公 司提供的担保，不属于关联担保。 本次担保金额及已实际为其提供的担保余额：因公司全资及控股子公司系 统集成、波汇科技、珠海至微向银行申请授信贷款事项，公司与中国光大银行股 份有限公司上海分行、广发银行股份有限公司上海分行、平安银行股份有限公司 上海分行、珠海华润银行股份有限公司珠海分行分别签订了《最高额保证合同》 《最高额保证担保合同》和《保证合同》。本次公司为系统集成提供担保金额为 35,000 万元，截至本公告日累计为其提供担保余额为 64,684.03 万元；本次公司 为波汇科技提供担保金额为 2,000 万元，截至本公告 ...

Group 1 - The company Shanghai Zhichun Clean System Technology Co., Ltd. announced guarantees for its wholly-owned and controlling subsidiaries, including System Integration, Bohui Technology, and Zhuhai Zhiwei [1] - Guarantees provided are 350 million, 20 million, and 48 million yuan respectively, with cumulative guarantee balances of 647 million, 63 million, and 0 yuan as of the announcement date, all within the approved limits of the shareholders' meeting [1] - By the end of 2024, the asset-liability ratio of System Integration is expected to exceed 70%, indicating potential risks for investors [1] Group 2 - The total external guarantees provided by the company amount to 2.995 billion yuan, which represents 62% of the audited net assets attributable to shareholders for the year 2024 [1] - There are no overdue guarantees as of the announcement date [1]

Group 1 - The core point of the article is that Zhichun Technology (603690.SH) has stated there is currently no business cooperation relationship with Cambricon [1]

Group 1 - The controlling shareholder Jiang Yuan plans to reduce his holdings by up to 6,000,000 shares, representing 1.5640% of the company's total share capital, due to personal financial needs [1][2] - Another controlling shareholder, Lu Longying, intends to reduce his holdings by up to 3,000,000 shares, accounting for 0.7820% of the total share capital, also for personal financial reasons [1][2] - Jiang Yuan and Lu Longying will share the reduction quota, with a total of up to 1% through centralized bidding and up to 2% through block trading [1] Group 2 - As of the announcement date, Jiang Yuan holds 86,499,648 non-restricted shares, representing 22.5468% of the total share capital, while Lu Longying holds 12,500,355 shares, or 3.2583% [2] - The total shares held by Jiang Yuan, Lu Longying, and Shangchun Investment amount to 114,200,643 shares, which is 29.7673% of the total share capital [2] Group 3 - Based on the closing price of 29.32 CNY per share on September 3, the planned reduction by the controlling shareholders could yield approximately 264 million CNY [3] - Jiang Yuan has cumulatively reduced his holdings by 5,201,000 shares since November 18, 2020, realizing approximately 156 million CNY [3][4] - Lu Longying has reduced his holdings by 17,444,600 shares since February 18, 2020, with total cashing out of about 846 million CNY [4][5] Group 4 - In the first half of 2025, the company reported revenue of 1.608 billion CNY, a year-on-year increase of 5.25%, while net profit attributable to shareholders decreased by 46.68% to 39.32 million CNY [6][7] - The company experienced a net cash flow from operating activities of -563 million CNY, compared to -509 million CNY in the same period last year [6][7] - For the year 2024, the company achieved revenue of 3.605 billion CNY, a 14.40% increase, but net profit attributable to shareholders fell by 93.75% to 23.60 million CNY [8]

Group 1 - Hars has received approval from the China Securities Regulatory Commission for a stock issuance to specific targets [1] - Baolande's shareholders plan to reduce their holdings by up to 3% of the company's shares [1] - Zhichun Technology's controlling shareholder intends to reduce holdings by up to 2.35% of the company's shares [2] Group 2 - Yema Battery's actual controllers plan to reduce their holdings by up to 3% of the company's shares [3] - Fangda Carbon has paid a total of 51.93 million yuan in tax and late fees [3] - Robotech's subsidiary signed a contract worth approximately 946.5 million euros [4] Group 3 - Xinke Mobile's shareholders plan to reduce their holdings by up to 1% of the company's shares [5] - Tongcheng New Materials' shareholder plans to reduce holdings by up to 2.17% of the company's shares [6] - SF Holding has repurchased 1.185 million A-shares for a total amount of 49.78 million yuan [8] Group 4 - Changqing Technology plans to issue convertible bonds to raise no more than 800 million yuan [10] - Aishida's subsidiary signed a framework cooperation agreement for equipment procurement [11] - Dayu Water's subsidiary has become the first candidate for a major water supply project with a pre-bid amount of 161 million yuan [12] Group 5 - Wanlima signed a significant contract worth approximately 44.6 million yuan [13] - Tieliu Co. signed a framework agreement with a robotics research institute [14] - Gongda Keya won a project for smart heating renovation with an estimated investment of about 100 million yuan [15] Group 6 - Jiaxun Feihong signed an overseas project contract worth approximately 41.77 million yuan [16] - Xiangfenghua's shareholder plans to reduce holdings by up to 2% of the company's shares [17] - Bangjie Co.'s subsidiary has been applied for bankruptcy reorganization [18] Group 7 - *ST Lanhua plans to establish a joint venture company with a registered capital of 70 million yuan [19] - Zhongcheng Co. intends to purchase 100% equity of a clean energy company for 151 million yuan [19]