关于全资子公司开立募集资金专户并签订募集资金 专户监管协议的公告 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。 一、募集资金基本情况 证券代码：688603 证券简称：天承科技 公告编号：2025-041 上海天承科技股份有限公司 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的数量为14,534,232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，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，并出具了《验资报告》（大华验字 [2023]000411号）。 募集资金到账后，公司已将全部募集资金存放于经董事会批准开设的募集 资金专户内。公司及实施募集资金投资项目的子公司已与保荐人、存 ...

金融界消息 截至2025年8月8日收盘，天承科技（688603）报收于64.03元，下跌1.49%，换手率5.75%， 成交量2.73万手，成交金额1.74亿元。 天眼查商业履历信息显示，上海天承科技股份有限公司，成立于2010年，位于上海市，是一家以从事化 学原料和化学制品制造业为主的企业。企业注册资本12472.4524万人民币，实缴资本2100万人民币。公 司法定代表人为童茂军。 通过天眼查大数据分析，上海天承科技股份有限公司共对外投资了7家企业，参与招投标项目3次，知识 产权方面有商标信息19条，专利信息39条，此外企业还拥有行政许可28个。 来源：金融界 资金流向方面，今日主力资金净流出1664.35万元，占比成交额9.57%。其中，超大单净流出1644.22万 元、占成交额9.45%，大单净流出20.13万元、占成交额0.12%，中单净流出流入730.94万元、占成交额 4.2%，小单净流入933.41万元、占成交额5.37%。 天承科技最新一期业绩显示，截至2025一季报，公司营业总收入1.02亿元、同比增长26.77%，归属净利 润1897.33万元，同比增长5.76%，扣非净利润1682.5 ...

金融界消息 截至2025年8月5日收盘，天承科技（688603）报收于66.95元，上涨1.92%，换手率 10.03%，成交量4.76万手，成交金额3.16亿元。 资金流向方面，今日主力资金净流入4058.27万元，占比成交额12.83%。其中，超大单净流入2081.43万 元、占成交额6.58%，大单净流入1976.84万元、占成交额6.25%，中单净流出流出3372.34万元、占成交 额10.66%，小单净流出685.93万元、占成交额2.17%。 天承科技最新一期业绩显示，截至2025一季报，公司营业总收入1.02亿元、同比增长26.77%，归属净利 润1897.33万元，同比增长5.76%，扣非净利润1682.55万元，同比增长10.80%，流动比率13.572、速动比 率13.122、资产负债率9.34%。 天眼查商业履历信息显示，上海天承科技股份有限公司，成立于2010年，位于上海市，是一家以从事化 学原料和化学制品制造业为主的企业。企业注册资本12472.4524万人民币，实缴资本5813.6926万人民 币。公司法定代表人为童茂军。 通过天眼查大数据分析，上海天承科技股份有限公司共对外投资了 ...

8月4日沪指上涨0.66%，市场两融余额为19913.13亿元，较前一交易日增加114.56亿元。 具体到个股来看，融资余额出现增长的股票有1999只，占比53.85%，其中，350股融资余额增幅超过5% 。融资余额增幅最大的是龙竹科技，该股最新融资余额1055.54万元，较前一交易日增幅达178.58%；股 价表现上，该股当日上涨5.79%，表现强于沪指；融资余额增幅较多的还有北方长龙、山石网科，融资 余额增幅分别为43.96%、36.81%。 融资余额增幅前20只个股中，从市场表现来看，平均上涨5.75%，涨幅居前的有北方长龙、金科环境、 星云股份，涨幅分别为20.00%、15.30%、14.90%。跌幅居前的有鼎佳精密、保丽洁、科力股份，跌幅 分别为4.91%、1.92%、0.83%。 融资余额增幅前20只个股 | 代码 | 简称 | 最新融资余额（万 | 较前一个交易日增减 | 当日涨跌幅（%） | 所属行业 | | --- | --- | --- | --- | --- | --- | | | | 元） | （%） | | | | 920445 | 龙竹科 技 | 1055.54 | 178.58 ...

Market Performance - The electronic chemicals sector declined by 1.53% on July 31, with Rongda Photoelectric leading the drop [1] - The Shanghai Composite Index closed at 3573.21, down 1.18%, while the Shenzhen Component Index closed at 11009.77, down 1.73% [1] Stock Performance - Siquan New Materials (301489) saw a significant increase of 20.00%, closing at 103.66 with a trading volume of 66,300 shares and a transaction value of 667 million [1] - Tiancheng Technology (688603) increased by 1.97%, closing at 65.26 with a trading volume of 98,000 shares and a transaction value of 659 million [1] - Other notable performances include Tongyu New Materials (301630) up by 0.91%, Guanghua Technology (002741) up by 0.61%, and Zhongshi Technology (300684) up by 0.50% [1] Capital Flow - The electronic chemicals sector experienced a net outflow of 795 million from institutional investors, while retail investors saw a net inflow of 851 million [3] - Speculative funds had a net outflow of 56.71 million [3]

天承科技股价创出历史新高，截至9:58，该股上涨7.81%，股价报69.00元，成交量310.71万股，成交金 额2.05亿元，换手率6.55%，该股最新A股总市值达86.06亿元，该股A股流通市值32.72亿元。 证券时报·数据宝统计显示，天承科技所属的电子行业，目前整体涨幅为1.08%，行业内，目前股价上涨 的有347只，涨幅居前的有N鼎佳、思泉新材、东芯股份等，涨幅分别为473.30%、20.00%、19.99%。股 价下跌的有124只，跌幅居前的有阿石创、容大感光、芯源微等，跌幅分别为3.89%、3.15%、2.75%。 两融数据显示，该股最新（7月30日）两融余额为3.54亿元，其中，融资余额为3.53亿元，近10日增加 1.28亿元，环比增长56.67%。 公司发布的一季报数据显示，一季度公司共实现营业收入1.02亿元，同比增长26.77%，实现净利润 1897.33万元，同比增长5.76%，基本每股收益为0.2300元，加权平均净资产收益率1.68%。（数据宝） （文章来源：证券时报网） ...

天眼查商业履历信息显示，上海天承科技股份有限公司，成立于2010年，位于上海市，是一家以从事化 学原料和化学制品制造业为主的企业。企业注册资本12472.4524万人民币，实缴资本5813.6926万人民 币。公司法定代表人为童茂军。 通过天眼查大数据分析，上海天承科技股份有限公司共对外投资了7家企业，参与招投标项目3次，知识 产权方面有商标信息19条，专利信息39条，此外企业还拥有行政许可28个。 来源：金融界 金融界消息 截至2025年7月30日收盘，天承科技（688603）报收于64.0元，上涨2.15%，换手率 18.08%，成交量8.57万手，成交金额5.39亿元。 资金流向方面，今日主力资金净流出1410.43万元，占比成交额2.62%。其中，超大单净流出1447.01万 元、占成交额2.68%，大单净流入36.58万元、占成交额0.07%，中单净流出流入2392.32万元、占成交额 4.44%，小单净流出981.89万元、占成交额1.82%。 天承科技最新一期业绩显示，截至2025一季报，公司营业总收入1.02亿元、同比增长26.77%，归属净利 润1897.33万元，同比增长5.76%，扣非净 ...

Market Performance - The Sci-Tech Innovation Board (STAR Market) index rose by 1.45%, closing at 1070.45 points, with a total trading volume of 4.624 billion shares and a turnover of 169.307 billion yuan, resulting in an average turnover rate of 2.55% [1] - Among the tradable stocks on the STAR Market, 413 stocks closed higher, with 11 stocks rising over 10%, including Dongxin Co., Fangbang Co., and Hexin Instruments, which hit the daily limit [1] - The turnover rate distribution shows that 3 stocks had a turnover rate exceeding 20%, 23 stocks between 10% and 20%, 82 stocks between 5% and 10%, 141 stocks between 3% and 5%, 280 stocks between 1% and 3%, and 60 stocks with a turnover rate below 1% [1] High Turnover Stocks - The stock with the highest turnover rate was Dekeli, which closed up 15.66% with a turnover rate of 26.69% and a trading volume of 1.486 billion yuan [1] - Tiancheng Technology followed with a 12.32% increase and a turnover rate of 24.20%, with a trading volume of 666 million yuan [1] - Other notable stocks with high turnover rates include Yingstone Innovation, Jinchengzi, and Xinyuren, with turnover rates of 21.21%, 19.87%, and 18.37% respectively [1] Sector Analysis - Among stocks with a turnover rate exceeding 5%, 89 stocks rose today, with the highest increases from Dongxin Co. (20.01%), Fangbang Co. (20.00%), and Nanxin Pharmaceutical (17.01%) [2] - The electronics sector had the most stocks with high turnover rates, totaling 31, followed by the pharmaceutical and biotechnology sectors with 29 stocks, and the computer sector with 13 stocks [2] Fund Flow - In terms of fund flow, 57 stocks with high turnover rates saw net inflows from main funds, with significant inflows into Chengdu Xiandai, Shijia Photon, and Yingstone Innovation, amounting to 157 million yuan, 134 million yuan, and 122 million yuan respectively [2] - Conversely, stocks with the largest net outflows included Shangwei New Materials, Huafeng Technology, and Fudan Microelectronics, with outflows of 214 million yuan, 179 million yuan, and 126 million yuan respectively [2] Leverage Fund Movements - A total of 68 stocks with high turnover rates received net purchases from leveraged funds, with notable increases in financing balances for Tiejian Heavy Industry, Shangwei New Materials, and Electric Wind Power, which increased by 450 million yuan, 286 million yuan, and 196 million yuan respectively [2] - Stocks with the largest decreases in financing balances included Huicheng Co., Fudan Microelectronics, and Youfang Technology, with reductions of 81.6152 million yuan, 80.2691 million yuan, and 75.8646 million yuan respectively [2]

证券之星消息，7月29日电子化学品板块较上一交易日上涨0.96%，天承科技领涨。当日上证指数报收 于3609.71，上涨0.33%。深证成指报收于11289.41，上涨0.64%。电子化学品板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 688603 | 大唐枝 | 62.65 | 12.32% | 11.48万 | 6.66亿 | | 300684 | 中有科技 | 30.33 | 11.18% | 36.21万 | 10.59亿 | | 600330 | 天通股份 | 8.26 | 6.03% | 175.48万 | 14.59亿 | | 688550 | 瑞联新材 | 41.37 | 4.02% | 7.97万 | 3.23亿 | | 300481 | 濮阳惠成 | 15.55 | 2.57% | 11.89万 | 1.84亿 | | 603002 | 宏昌电子 | 7.16 | 2.14% | 63.07万 | 4.46 Z | | 688268 | 华特气体 | ...

Core Viewpoint - The legal opinion letter confirms that the procedures for convening and holding the second extraordinary general meeting of shareholders in 2025 by Shanghai Tiancheng Technology Co., Ltd. comply with relevant laws and regulations [2][5][6]. Group 1: Meeting Procedures - The notice for the second extraordinary general meeting was published in accordance with the requirements of the Company Law and the Shareholders' Meeting Rules, detailing the time, location, agenda, and attendance requirements [2][5]. - The meeting was convened by the board of directors, and the qualifications of the convener were deemed valid [3][5]. Group 2: Attendance and Voting - A total of 43 shareholders and their proxies attended the meeting, representing 78,458,647 shares, which accounts for 63.2904% of the total voting shares [5][6]. - The meeting allowed for both on-site and online voting, with 42 shareholders participating online, representing 59,949,974 shares, or 48.3600% of the total [5][6][7]. Group 3: Voting Results - The meeting's agenda was consistent with the previously announced content, and no new proposals were introduced [6][7]. - The resolutions were passed with more than two-thirds of the voting rights held by attending shareholders and their proxies [7].