Group 1 - The board of directors of Shanghai Tiancheng Technology Co., Ltd. held its 21st meeting of the second session on August 29, 2025, with all 6 directors present [1] - The board unanimously approved the proposal to cancel the third extraordinary general meeting of shareholders originally scheduled for September 5, 2025, with a voting result of 6 in favor, 0 against, and 0 abstentions [1] - The meeting was conducted in compliance with relevant laws and the company's articles of association, ensuring the legality and validity of the resolutions [1]

Fundraising Overview - The company completed its initial public offering (IPO) with a total of 14,534,232 shares issued at a price of RMB 55.00 per share, raising a total of RMB 799,382,760.00, with a net amount of RMB 707,379,026.55 after deducting issuance costs [1][2] Fund Management - The company established dedicated accounts for managing the raised funds in compliance with regulatory requirements, ensuring strict approval processes for fund usage [2][3] - The company has signed a tripartite (or quadripartite) supervision agreement with the bank and the sponsor to ensure the funds are used exclusively for their intended purposes [2] Account Closure - The company decided to close a specific fundraising account at Shanghai Pudong Development Bank due to the completion of fund usage, transferring all remaining funds to another account at China Merchants Bank [3][4] - The closure of the fundraising account was completed, and the corresponding supervision agreement with the sponsor and the bank has been terminated [4]

上海天承科技股份有限公司 关于注销部分募集资金专项账户的公告 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。 上海天承科技股份有限公司（以下简称"公司"）近日办理完成部分募集资 金专项账户的注销手续，现将具体情况公告如下： 一、募集资金基本情况 经中国证券监督管理委员会《关于同意广东天承科技股份有限公司首次公开 发行股票注册的批复》（证监许可〔2023〕849 号）同意注册，并经上海证券交 易所同意，公司首次公开发行股份数量 14,534,232.00 股，发行价格为每股人民 币 55.00 元，募集资金总额为人民币 799,382,760.00 元,扣除各项发行费用（不含 增值税）后，募集资金净额为人民币 707,379,026.55 元。截至 2023 年 7 月 4 日， 上述募集资金已全部到位，并经大华会计师事务所（特殊普通合伙）对公司首次 公开发行股票的资金到位情况进行了审验，出具了《验资报告》（大华验字 [2023]000411 号）。 二、募集资金管理情况 证券代码：688603 证券简称：天承科技 公告编号：2 ...

特别提示 本公司董事会及全体董事保证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、准确性和完整性依法承担法律责任。 一、取消股东会的相关情况 1. 取消股东会的类型和届次 2025年第三次临时股东会 证券代码：688603 证券简称：天承科技 公告编号：2025-056 上海天承科技股份有限公司 关于取消2025年第三次临时股东会的公告 二、取消原因 2025 年 9 月 2 日 上海天承科技股份有限公司（以下简称"公司"）原定于 2025 年 9 月 5 日召 开 2025 年第三次临时股东会，审议《关于使用部分超募资金永久补充流动资金 的议案》，具体内容详见公司于 2025 年 8 月 20 日在上海证券交易所网站 （www.sse.com.cn）披露的《关于召开 2025 年第三次临时股东会的通知》（公告 编号：2025-051）。 因公司根据最新战略规划重新统筹各项工作安排，综合考虑各方面因素，认 为议案所涉事项尚需进一步核查与论证。为确保经营管理合规，经审慎研究，公 司于 2025 年 8 月 30 日召开第二届董事会第二十一次会议，审议通过《关于取消 召开 2025 年 ...

证券代码：688603 证券简称：天承科技 公告编号：2025-057 上海天承科技股份有限公司 第二届董事会第二十一次会议决议公告 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。 一、董事会会议召开情况 上海天承科技股份有限公司（以下简称"公司"）第二届董事会第二十一次 会议通知于 2025 年 8 月 29 日以邮件形式送达全体董事，本次会议于 2025 年 8 月 30 日以通讯的方式召开。全体董事一致同意豁免本次会议的通知时限。本次会议 由董事长童茂军先生召集并主持召开，会议应出席董事 6 人，实际出席董事 6 人， 公司监事、高级管理人员列席会议。 本次会议的召集和召开程序符合《中华人民共和国公司法》《中华人民共和 国证券法》及《上海天承科技股份有限公司章程》（以下简称"《公司章程》"） 等有关规定，会议决议合法、有效。 二、董事会会议审议情况 经与会董事投票表决，审议通过了如下议案： （一）审议通过《关于取消召开 2025 年第三次临时股东会的议案》 董事会同意取消原定于 2025 年 9 月 5 日召开的 202 ...

重要内容提示： 证券代码：688603 证券简称：天承科技 公告编号：2025-054 上海天承科技股份有限公司 投资者可于 2025 年 09 月 03 日（星期三）至 09 月 09 日（星期二） 16:00 前登录上证路演中心网站首页点击"提问预征集"栏目或通过 公司邮箱 public@skychemcn.com 进行提问。公司将在说明会上对投 资者普遍关注的问题进行回答。 关于召开 2025 年半年度科创板半导体设备及材料行 业集体业绩说明会的公告 上海天承科技股份有限公司（以下简称"公司"）已于 2025 年 8 月 20 日发布公司 2025 年半年度报告，为便于广大投资者更全面深 入地了解公司 2025 年半年度经营成果、财务状况，公司计划于 2025 年 09 月 10 日（星期三）15:00-17:00 举行 2025 年半年度科创板半 导体设备及材料行业集体业绩说明会，就投资者关心的问题进行交流。 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。 本次投资者说明会以网络互动形式召开，公司将针对 2025 年半 ...

Investment Rating - The report maintains a "Buy" rating for the company, indicating an expected stock price increase of over 15% relative to the industry index within the next six months [4][16]. Core Views - The company has shown steady revenue growth in the first half of 2025, benefiting from increased demand in the downstream PCB industry, particularly driven by AI PCB expansion [2][3]. - The gross margin for the first half of 2025 was 40.06%, reflecting a year-on-year increase of 1.55 percentage points, while the net margin was 17.23%, down 3.98 percentage points year-on-year [2]. - The company is actively expanding its production capacity, with plans to increase PCB specialty chemical production to 40,000 tons per year at its Shanghai facility, while also constructing factories in Zhuhai and Thailand [2][3]. Financial Summary - Revenue for 2023 is projected at 339 million yuan, with a year-on-year growth rate of -9.5%. By 2027, revenue is expected to reach 751 million yuan, with a growth rate of 25.2% [1]. - The net profit attributable to the parent company is forecasted to be 59 million yuan in 2023, increasing to 170 million yuan by 2027, with a significant growth rate of 41.7% in 2027 [1]. - The company's latest diluted EPS is projected to grow from 0.47 yuan in 2023 to 1.37 yuan in 2027, reflecting a strong upward trend in earnings per share [1][4]. Industry Context - The company is positioned as a leading player in the domestic PCB chemical industry, benefiting from the expansion of high-end PCB manufacturers driven by increased capital expenditures from cloud service providers [2][3]. - The report highlights the company's advancements in semiconductor packaging technologies, including TSV and RDL electroplating, which are crucial for meeting the rising demand for high-performance computing and AI applications [3][8].

Core Viewpoint - CCL (Copper Clad Laminate) is experiencing a price surge, with major manufacturers like 建滔积层板 issuing price increase notices, followed by second-tier companies such as 宏瑞兴 and 威利邦 [1] Group 1: Price Increases and Market Dynamics - 建滔积层板 announced a price increase of 10 yuan per sheet for products like CEM-1/22F/V0/HB/FR-4 starting August 15 [1] - 威利邦 and 宏瑞兴 also followed suit, with 威利邦 raising prices by 5 yuan per sheet due to rising copper prices, and 宏瑞兴 increasing prices by 10 yuan for various copper-clad laminates [1] Group 2: CCL and PCB Cost Structure - CCL is a core material for PCBs, accounting for 30% of the total PCB cost, with overall raw material costs making up 60% of PCB expenses [2] - The cost structure of CCL includes significant contributions from copper foil (42.1%), resin (26.1%), and fiberglass (19.1%) [3] Group 3: Demand Drivers and Supply Constraints - The rapid development of AI technology is driving strong demand for AI servers, which in turn boosts PCB demand [4] - The PCB industry is experiencing simultaneous increases in volume and price, leading to supply shortages in high-end materials such as LowDk electronic cloth and HVLP copper foil [5] Group 4: Key Material Suppliers - Recommended companies for AIPCB upstream materials include: - Electronic Cloth: 宏和科技 and 中材科技 [8] - Copper Foil: 铜冠铜箔, 德福科技, 隆扬电子, 嘉元科技, and 方邦股份 [8] - Electronic Resins: 东材科技, 圣泉集团, 宏昌电子, and 同宇新材 [8] - Functional Fillers: 联瑞新材 [8] - PCB-specific Electronic Chemicals: 天承科技 [9] - Copper Balls/Oxidized Copper Powder: 江南新材 [9]

Mergers and Acquisitions - Kaipu Cloud plans to acquire 70% equity of Nanning Taike Semiconductor Co., Ltd. through cash payment, with the transaction price yet to be determined. The counterparty, Shenzhen Jintaike, intends to transfer its operational assets related to storage products to Nanning Taike. The company's stock will resume trading on August 25 [1] Performance Disclosure - Juchip Technology reported a 60.12% year-on-year increase in revenue for the first half of 2025, reaching 449 million yuan, with a net profit attributable to shareholders of 91.3754 million yuan, up 123.19%. The company plans to distribute a cash dividend of 1 yuan per 10 shares (tax included) [2] - Zhonggang Tianyuan announced a revenue of 1.517 billion yuan for the first half of 2025, a 16.94% increase year-on-year, with a net profit attributable to shareholders of 147 million yuan, up 43.07%. The company plans to distribute a cash dividend of 0.6 yuan per 10 shares (tax included) [3] - Taihe Co., Ltd. reported a revenue of 2.413 billion yuan for the first half of 2025, a 23.15% year-on-year increase, with a net profit attributable to shareholders of 182 million yuan, up 72.2%. The company plans to distribute a cash dividend of 2 yuan per 10 shares (tax included) [4] Shareholding Changes - Juchip Technology announced that shareholders Xi'an Zhongke plan to reduce their holdings by no more than 300,000 shares, Xigao Investment by no more than 127,600 shares, and Wang Donghui by no more than 2.6958 million shares, totaling a maximum reduction of 3.48% of the company's total equity [5] - Ailon Technology announced that its controlling shareholder and chairman Zhang Yinhua plans to reduce his holdings by no more than 1 million shares, accounting for 1.30% of the total equity, while chairman and general manager Xu Li plans to reduce his holdings by no more than 300,000 shares, accounting for 0.39% of the total equity [6] - Tiancheng Technology announced that shareholder Qingxun Electronics plans to reduce its holdings by no more than 119,000 shares, accounting for 0.1% of the total equity [7] Risk Events - China Railway reported a construction accident at the Qianzhazhuang Yellow River Bridge, resulting in 12 fatalities and 4 missing persons. The incident occurred during the installation of auxiliary steel beams, and the cause is currently under investigation [8]

Major Events - China Railway announced an investigation into the construction accident at the Qianzhai Yellow River Bridge, which resulted in 12 fatalities and 4 missing persons. The bridge is 1596.2 meters long with a contract value of approximately 436 million yuan. The company stated that this incident will not have a significant impact on its operations and performance [4] - Greenme announced plans to issue H-shares and list on the main board of the Hong Kong Stock Exchange [5] - Jingwang Electronics plans to invest 5 billion yuan in the Zhuhai Jinwan base expansion project, focusing on high-growth areas such as AI computing power and automotive intelligence [6][7] - Mingtai Aluminum intends to sell a 2.5% stake in Sanmenxia Aluminum to Jiaozuo Wanfang, with the share price set at 5.39 yuan per share, expecting to receive 149 million shares [8] - Dingsheng New Materials also plans to sell a 0.57% stake in Sanmenxia Aluminum under similar terms [9] Performance Overview - Xiyu Co. reported a net profit of 1.062 billion yuan for the first half of 2025, a year-on-year increase of 32.76%, with total revenue of 21.093 billion yuan, up 12.35% [10] - Jintailang reported a net profit of 358 million yuan, a 3.95% increase, with revenue of 9.528 billion yuan, up 2.49% [11] - Huaxia Eye Hospital achieved a net profit of 282 million yuan, a 6.2% increase, with revenue of 2.139 billion yuan, up 4.31% [12] - Juxin Technology reported a net profit growth of 123.19%, reaching 91.375 million yuan, with revenue of 449 million yuan, up 60.12% [13][14] - Zhendong Pharmaceutical reported a net profit of 7.9313 million yuan, a decline of 74.13%, with revenue of 1.457 billion yuan, down 3.3% [15] - China Merchants South Oil reported a net profit decline of 53.28%, totaling 570 million yuan, with revenue of 2.772 billion yuan, down 21.43% [16] - Chongqing Construction reported a net loss of 249 million yuan, with revenue of 14.359 billion yuan, down 7.97% [17] - Huacan Optoelectronics reported a net loss of 115 million yuan, with revenue of 2.532 billion yuan, up 33.93% [18] - Digital Government reported a net loss of 18.6927 million yuan, with revenue of 321 million yuan, down 40.34% [19] Major Contracts - Zhonggong International signed a contract for an overseas road engineering project in Nicaragua, valued at approximately 513 million yuan, which represents 4.2% of the company's total revenue for 2024 [20] Shareholding Changes - Tiancheng Technology announced that shareholder Qingxun Electronics plans to reduce its stake by up to 119,000 shares, representing no more than 0.1% of the total share capital [22] - Ailong Technology's controlling shareholder plans to reduce its stake by up to 1.69% through various trading methods [23]