Group 1 - The company Chengdu Huamei announced a procurement framework agreement with a client for high-speed, high-precision A/D converters and other products, with a total contract value of RMB 105,000,000.00 (including tax) [2] - This contract is categorized as a routine business contract and has undergone the necessary internal approval procedures as per relevant laws and regulations [2] - The contract does not require submission for approval by the company's board of directors or shareholders [2]

Core Viewpoint - Chengdu Huami (688709.SH) has signed a procurement framework agreement with a client for high-speed, high-precision A/D converters, with a total contract value of RMB 105 million (including tax) [1] Group 1 - The signing of the procurement framework agreement provides strong assurance for the sales of the company's high-speed, high-precision A/D converters and other models [1] - This agreement signifies the recognition of the company's product and overall R&D capabilities by clients [1] - The development is expected to enhance the company's sustainable profitability and core competitiveness [1]

Core Viewpoint - Chengdu Huawi (688709.SH) has signed a procurement framework agreement with a client for high-speed, high-precision A/D converters and other models, with a total contract value of 105 million yuan (including tax) [1] Group 1 - The signing of the procurement framework agreement provides strong support for the sales of the company's high-speed, high-precision A/D converters and other models [1] - This agreement signifies the recognition of the company's high-speed, high-precision A/D converters and overall R&D capabilities by clients [1] - The agreement is expected to enhance the company's sustainable profitability and core competitiveness [1]

成都华微(688709.SH)发布公告，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1.05亿元(含税)。 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。 ...

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%。 ...

Group 1 - The semiconductor stocks in the A-share market experienced a collective decline, with significant drops in several companies [1] - Yuanjie Technology saw a decrease of over 14.62%, with a total market capitalization of 27.4 billion [2] - Dongxin Co. fell by 12.16%, reaching a market value of 38.5 billion, while Chengdu Huamei dropped by 10.05% with a market cap of 29.9 billion [2] Group 2 - Other notable declines included Cambricon Technologies down by 6.86% with a market cap of 499.3 billion, and Changguang Huaxin down by 6.16% with a market value of 12.2 billion [2] - Honghua Company and Liyang Chip both experienced declines of over 5%, with market caps of 118.4 billion and 5.244 billion respectively [2] - The overall trend indicates a challenging environment for semiconductor stocks in the A-share market, with many companies showing significant year-to-date gains despite recent declines [1][2]

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]