证券代码：688709 证券简称：成都华微 公告编号：2025-031 成都华微电子科技股份有限公司 关于自愿披露签订日常经营重大合同的公告 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、准确性和完整性依法承担法律责任。 重要内容提示： 1、履约风险：合同双方均具有履约能力，但在合同执行过程中，存在外部 宏观环境变化、国家相关政策调整等因素导致合同无法如期或全面履行的风险。 公司将积极做好相关应对措施，全力保障合同的正常履行。同时，双方确认，该 采购计划仅为合作意向参考，具体采购数量和金额以双方签署的采购订单为准， 合同类型：销售合同。 合同金额：105,000,000.00 元（含税）。 合同生效条件：自双方签字盖章后生效。 合同履行期限：按照合同规定期限内履行。 对公司当期业绩的影响：本合同为采购框架协议，属于成都华微电子科 技股份有限公司（以下简称"公司"）日常经营业务，相关合同的履行 将对公司的营业收入和净利润产生积极影响，公司将根据合同规定及收 入确认原则在相应的会计期间确认收入。 特别风险提示： 一方不得以采购计划未达成为由追究另一方的责任。 ...

本次采购框架协议的签订为公司高速高精度A/D转换器等各型号产品的销售提供了有力保障，标志着公 司高速高精度A/D转换器等各型号产品及整体研发能力不断获得客户的认可，有利于提升公司的持续盈 利能力和核心竞争力。 格隆汇9月8日丨成都华微(688709.SH)公布，公司近日与某客户签订采购高速高精度A/D转换器等各型号 产品的采购框架协议，合同总金额为人民币1.05亿元（含税）。 ...

成都华微(688709.SH)公告称，公司近日与某客户签订采购高速高精度A/D转换器等各型号产品的采购框 架协议，合同总金额为人民币1.05亿元（含税），占公司2024年度经审计营业收入的比例为17.39%。 ...

格隆汇9月8日｜A股市场半导体股集体回落，其中，源杰科技跌超14%，东芯股份跌超12%，成都华微 跌超10%，寒武纪、长光华芯跌超6%，华虹公司、利扬芯片跌超5%。 | 代码 | 名称 | | 涨幅%↑ | 总市值 | 年初至今涨幅% | | --- | --- | --- | --- | --- | --- | | 688498 | 源杰科技 | 1 | -14.62 | 274亿 | 137.81 | | 688110 | 东芯股份 | 兼 | -12.16 | 385亿 | 249.24 | | 688709 | 成都华微 | -澳 | -10.05 | 299亿 | 51.91 | | 688256 | 寒武纪-U | 1 | -6.86 | 4993亿 | 81.39 | | 688048 | 长米华芯 | 1 | -6.16 | 122亿 | 76.89 | | 688347 | 中虹公司 | 1 | -5.36 | 1184亿 | 46.93 | | 688135 | 利扬芯片 | 1 | -5.04 | 52.44亿 | 28.70 | | 688702 | 盛科通信-1 * | | -4.3 ...

New Stock Offerings - Fushun Special Steel (600399) is undergoing a tender offer period from August 12, 2025, to September 10, 2025[1] - *ST Tianmao (000627) has a cash option declaration period from September 15, 2025, to September 19, 2025[1] - Tianpu Co., Ltd. (605255) has announced its latest updates on September 4, 2025[1] Market Alerts - Kaipu Cloud (688228) has reported severe abnormal fluctuations as of August 30, 2025[1] - Siquan New Materials (301489) and Xinhua Jin (600735) also reported significant market movements on August 22 and August 30, 2025, respectively[1] - Multiple companies including *ST Baoying (002047) and Wantong Development (600246) have updates as of September 4, 2025[1] Trading Notifications - A total of 30 companies have issued trading notifications with specific dates for announcements and updates, indicating active market participation[1] - The report includes links to detailed announcements for each company, ensuring transparency and accessibility of information[1]

Group 1 - The semiconductor stocks in the A-share market experienced a collective pullback, with significant declines observed in several companies [1] - Yuanjie Technology saw a drop of over 10%, while Cambricon and Tongfu Microelectronics fell by more than 7% [1] - Other companies such as Liyang Chip and Chengdu Huamei also reported declines exceeding 6% [1] Group 2 - Yuanjie Technology's market capitalization is 30.6 billion, with a year-to-date increase of 165.87% despite the recent decline of 10.42% [2] - Cambricon's market capitalization stands at 546.1 billion, with a year-to-date increase of 98.38%, experiencing a drop of 7.09% [2] - Tongfu Microelectronics has a market capitalization of 49.9 billion and a year-to-date increase of 11.39%, with a recent decline of 7.07% [2]

| 代码 | 名称 | | 涨幅% ↑ | 总市值 | 年初至今涨幅% | | --- | --- | --- | --- | --- | --- | | 688498 | 源杰科技 | 0 | -10.42 | 306亿 | 165.87 | | 688256 | 寒武纪-U | 1 | -7.09 | 5461亿 | 98.38 | | 002156 | 通富微电 | - | -7.07 | 499亿 | 11.39 | | 688135 | 利扬芯片 | 关 | -6.49 | 57.00亿 | 39.91 | | 688709 | 成都华微 | 3 | -6.15 | 340亿 | 73.04 | | 688691 | 灿芯股份 | | -5.87 | 85.28亿 | -7.43 | | 688347 | 中如公司 | 兼 | -5.79 | 1269亿 | 57.91 | | 688110 | 东芯股份 | 1 | -5.68 | 498亿 | 352.21 | | 688048 | 长米华芯 | | -5.50 | 133亿 | 93.43 | | 688041 | 海光信息 | H | -5. ...

Group 1: Market Outlook - Goldman Sachs predicts that there is still room for growth in the Chinese stock market, with improved investor sentiment and support for the recent rebound [1] - The influx of hedge fund capital and the significant savings of retail investors are identified as major driving forces behind the stock market's rise [1] Group 2: Government and Policy - The Ministry of Finance and the People's Bank of China are working together to ensure the stable and healthy development of the bond market, emphasizing the importance of coordination between fiscal and monetary policies [2] - The joint working group has achieved significant results since its establishment, and further collaboration is planned to enhance the effectiveness of policies [2] Group 3: Company News - China Shipbuilding Industry Corporation will terminate the listing of China Shipbuilding Heavy Industry Company on September 5, 2025, with a share conversion ratio of 1:0.1339 [4] - Dongxin Technology has begun sample deliveries to some clients and is progressing with product production and sales plans [5] - Jinli Permanent Magnet has upgraded its R&D department to focus on embodied robotics, which is expected to be a significant growth area for the company [6] - Weiman Sealing is expanding into the robotics sector, conducting customized R&D and sample testing [8] - Zhongcheng Co., Ltd. plans to acquire 100% of Jiangsu Qingneng Clean Energy Co., Ltd. for 151 million yuan, enhancing its position in the energy storage market [9] - Chengdu Huamei's new ADC chip has not yet achieved large-scale sales, with potential market demand uncertainties [9] - NanDu Power's high-voltage lithium battery products have received major certifications in the U.S. and are being used in data centers [11] - Aishida's subsidiary Qianjiang Robot has secured an order for 1,888 intelligent welding robots, indicating strong demand in the steel structure industry [13] - Robotech has signed a contract for automated silicon photonic packaging equipment worth approximately 946.50 million euros, expected to positively impact future performance [14]

证券代码：688709 证券简称：成都华微 公告编号：2025-030 成都华微电子科技股份有限公司 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。 重要内容提示： ? 成都华微电子科技股份有限公司（以下简称"公司"）股票连续三个交易 日（2025年9月1日、2025年9月2日、2025年9月3日）收盘价格涨幅偏离值累计超 过30%，根据《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情况。 ? 经公司自查并向控股股东、实际控制人发函查证，截至本公告披露日， 公司不存在应披露而未披露的重大事项。公司目前生产经营正常，生产经营未发 生重大变化。 ? 公司于2025年9月2日在上海证券交易所网站（http://www.sse.com.cn）披 露的《成都华微电子科技股份有限公司关于自愿披露发布4通道12位40G高速高 精度射频直采ADC芯片的公告》（公告编号：2025-029）中相关产品仅向部分客 户进行送样并已有意向订单，尚未实现规模化销售，存在 ...

公司于2025年9月2日在上海证券交易所网站（http://www.sse.com.cn）披 露的《成都华微电子科技股份有限公司关于自愿披露发布4通道12位40G高速高 精度射频直采ADC芯片的公告》（公告编号：2025-029）中相关产品仅向部分客 户进行送样并已有意向订单，尚未实现规模化销售，存在市场需求不确定性、客 户验证失败等风险。公司尚无法预测新产品对公司当前及未来经营业绩的影响。 敬请广大投资者理性投资，注意投资风险。 证券代码：688709 证券简称：成都华微 公告编号：2025-030 成都华微电子科技股份有限公司 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。 重要内容提示： 成都华微电子科技股份有限公司（以下简称"公司"）股票连续三个交易 日（2025年9月1日、2025年9月2日、2025年9月3日）收盘价格涨幅偏离值累计超 过30%，根据《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情况。 经公司自查并向控股股东、实际 ...