重要内容提示： 上海天承科技股份有限公司（以下简称"公司"）股票在连续三个交易日 内（2025 年 8 月 14 日、2025 年 8 月 15 日、2025 年 8 月 18 日）收盘价格涨幅 偏离值累计达到 30%，根据《上海证券交易所科创板股票上市规则》《上海证券 交易所交易规则》《上海证券交易所科创板股票异常交易实时监控细则》的有关 规定，属于股票交易异常波动的情形。 经公司自查并发函问询公司实际控制人，截至本公告披露日，公司日常 经营情况正常，未发生重大变化。公司不存在应披露而未披露的重大信息。 证券代码：688603 证券简称：天承科技 公告编号：2025-042 上海天承科技股份有限公司 股票交易异常波动公告 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、准确性和完整性依法承担法律责任。 （一）日常经营 经公司自查，公司目前日常经营情况正常，主营业务未发生重大变化。市场 环境或行业政策未发生重大调整，内部生产经营秩序正常。 （二）重大事项情况 经公司自查，并向公司实际控制人发函核实，截至本公告披露日，公司实际 控制人，除在指定媒体上已公开披 ...

证券之星消息，8月18日电子化学品板块较上一交易日上涨3.5%，天承科技领涨。当日上证指数报收于 3728.03，上涨0.85%。深证成指报收于11835.57，上涨1.73%。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 | 大唐科技 | 96.77 | 20.00% | 6.56万 | | 6.17亿 | | 688035 | 德邦科技 | 57.28 | 16.78% | 14.02万 | | 7.54亿 | | 831526 | 凯华材料 | 34.08 | 10.29% | 6.30万 | | 2.08亿 | | 600330 | 天通股份 | 9.44 | 10.02% | 178.81万 | | 16.48亿 | | 300684 | 中石科技 | 37.09 | 8.74% | 45.72万 | | 16.55 Z | | 301630 | 同宇新材 | 214.84 | 8.12% | 4.24万 | | 8.97 ...

Group 1 - The A-share market experienced a strong upward trend on August 18, with the Shanghai Composite Index reaching a nearly 10-year high [1] - The STAR Market Composite Index ETF by Huatai-PB rose by 1.94%, indicating positive market sentiment [1] - The STAR Market Composite Index itself surged by 2.08%, with notable gains from constituent stocks such as Nanxin Pharmaceutical and Shunlian Bio, both increasing by over 20% [1] Group 2 - As of August 18, 2025, the top ten constituent stocks of the STAR Market ETF include companies like Saiwei Technology and Haiguang Information, with varying performance in terms of price changes and trading volumes [2] - The semiconductor industry in China saw a total investment of 455 billion yuan in the first half of 2025, reflecting a 9.8% year-on-year decline, while semiconductor equipment investment grew by 53.4%, highlighting a strategic focus on supply chain autonomy [3] - Major global tech companies are significantly increasing their capital expenditures for AI infrastructure, with Microsoft planning to spend $88.2 billion in the 2025 fiscal year, followed by Google and Meta with substantial increases as well [3][4]

融资融券数据显示，该股最新（8月15日）两融余额为4.42亿元，其中，融资余额为4.41亿元，较上一个 交易日增加4927.03万元，增幅为12.59%；融券余额为117.02万元，较上一个交易日增加6.30万元，增幅 为5.69%。近10日两融余额合计增加3057.80万元，增幅为7.44%，其间融资余额增长7.41%，融券余额增 长20.38%。（数据宝） （文章来源：证券时报网） 科创板个股中，截至发稿上涨的共有463只，涨幅在10%以上的共有17只，除天承科技之外，涨停的还 有申联生物、德科立、影石创新等，下跌的有119只，跌幅较大的有中邮科技、南模生物、康众医疗， 分别下跌6.89%、6.20%、5.98%。 资金面上，天承科技上一交易日主力资金净流入2243.11万元，近5日净流入2250.92万元。 8月18日盘中科创板股天承科技涨停，截至10:25，股价报96.77元，成交5.88亿元，换手率13.19%，振幅 8.33%。 ...

资金流向方面，今日主力资金净流出2189.38万元，占比成交额3.79%。其中，超大单净流出2161.74万 元、占成交额3.74%，大单净流出27.64万元、占成交额0.05%，中单净流出流入2358.47万元、占成交额 4.08%，小单净流出169.08万元、占成交额0.29%。 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2100万人民币。公 司法定代表人为童茂军。 金融界消息 截至2025年8月14日收盘，天承科技（688603）报收于76.3元，上涨8.58%，换手率 16.08%，成交量7.62万手，成交金额5.78亿元。 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 ...

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 ...

Core Insights - The Shanghai Composite Index rose by 0.66% on August 4, with the total margin trading balance reaching 1,991.31 billion yuan, an increase of 11.456 billion yuan from the previous trading day [1] Margin Trading Overview - As of August 4, the margin trading balance in the Shanghai market was 1,014.72 billion yuan, up by 6.534 billion yuan; in the Shenzhen market, it was 970.35 billion yuan, increasing by 4.912 billion yuan; and in the Beijing Stock Exchange, it was 6.244 billion yuan, up by 0.96997 million yuan [1] - The total margin trading balance across Shanghai, Shenzhen, and Beijing markets combined was 1,991.31 billion yuan, reflecting an increase of 11.456 billion yuan [1] Industry Performance - Among the industries tracked by Shenwan, 26 sectors saw an increase in margin trading balances, with the pharmaceutical and biological sector leading with an increase of 1.367 billion yuan; followed by machinery and electrical equipment sectors with increases of 1.228 billion yuan and 1.043 billion yuan, respectively [1] Individual Stock Performance - A total of 1,999 stocks experienced an increase in margin trading balances, accounting for 53.85% of the total; 350 stocks had an increase exceeding 5% [1] - The stock with the highest increase in margin trading balance was Longzhu Technology, which saw a balance of 10.5554 million yuan, up by 178.58% from the previous trading day, and its stock price rose by 5.79% [1] - Other notable stocks with significant increases included Beifang Changlong and Shanshi Network Technology, with increases of 43.96% and 36.81%, respectively [1] Top Gainers and Losers - Among the top 20 stocks with the highest increase in margin trading balances, the average increase in stock prices was 5.75%, with Beifang Changlong, Jinke Environment, and Xingyun Co., Ltd. leading with increases of 20.00%, 15.30%, and 14.90%, respectively [2] - Conversely, the stocks with the largest declines included Dingjia Precision, Poli Clean, and Keli Co., Ltd., with declines of 4.91%, 1.92%, and 0.83%, respectively [2] Margin Trading Balance Changes - The top 20 stocks with the largest increases in margin trading balances included Longzhu Technology, Beifang Changlong, and Shanshi Network Technology, with respective increases of 178.58%, 43.96%, and 36.81% [3][4] - In contrast, 1,713 stocks saw a decrease in margin trading balances, with 178 stocks experiencing declines exceeding 5%; the largest decline was observed in Hongyu Packaging, which saw a decrease of 64.96% [4][5] - Other significant declines were noted in Feilihua and Tiancheng Technology, with decreases of 26.56% and 22.93%, respectively [4][5]

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]