Core Viewpoint - Chengdu Huamei Electronics Technology Co., Ltd. has announced a cash dividend distribution plan, with a cash dividend of 0.02 RMB per share, totaling approximately 12.74 million RMB before tax [1][2]. Dividend Distribution Plan - The profit distribution plan was approved at the annual shareholders' meeting held on May 30, 2025 [1]. - The total number of shares for the distribution is based on 636,847,026 shares [1]. - The cash dividend will be distributed to all shareholders registered with China Securities Depository and Clearing Corporation Limited, Shanghai Branch, after the market closes on the registration date [1]. Tax Implications - For individual shareholders holding unrestricted shares for over one year, the cash dividend is exempt from personal income tax, resulting in an actual distribution of 0.02 RMB per share [3]. - For shares held for one year or less, the company will not withhold personal income tax at the time of distribution; tax will be calculated and withheld upon the transfer of shares [3]. - The actual tax burden varies based on the holding period: 20% for shares held for one month or less, 10% for shares held between one month and one year, and no tax for shares held over one year [4]. Distribution to Specific Shareholders - Cash dividends for certain shareholders, including China Zhihua Electronics Group Co., Ltd. and Huada Semiconductor Co., Ltd., will be distributed directly by the company [2]. - For foreign institutional investors, a 10% withholding tax applies, resulting in a net cash dividend of 0.018 RMB per share [5][6]. - Hong Kong investors will also receive a net cash dividend of 0.018 RMB per share after a 10% withholding tax [6]. Contact Information - For inquiries regarding the dividend distribution, shareholders can contact the board office at 028-85136118 or via email at investors@csmsc.com [1].

证券代码：688709 证券简称：成都华微 公告编号：2025-019 成都华微电子科技股份有限公司 2024年年度权益分派实施公告 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： | 股权登记日 | 除权（息）日 | 现金红利发放日 | | --- | --- | --- | | 2025/7/17 | 2025/7/18 | 2025/7/18 | 一、 通过分配方案的股东会届次和日期 本次利润分配方案经公司2025 年 5 月 30 日的2024年年度股东会审议通过。 二、 分配方案 截至股权登记日下午上海证券交易所收市后，在中国证券登记结算有限责任 公司上海分公司（以下简称"中国结算上海分公司"）登记在册的本公司全体股东。 3. 分配方案： 本次利润分配以方案实施前的公司总股本636,847,026股为基数，每股派发现 是否涉及差异化分红送转：否 每股分配比例 每股现金红利0.02元 相关日期 1. 发放年度：2024年年度 2. 分派对象： 金红利0.02元（含税），共计派发现金红利12,736,9 ...

成都华微 20250703 摘要 人形机器人市场前景广阔，全球及亚太地区规模预计达千亿级别，亚太 地区年增长率超 20%，成为投资热点，尤其在无人化工作环境和减少战 争人员损失方面潜力巨大，推动相关芯片需求增长。 人形机器人未来发展趋势包括与人工智能和物联网深度融合，通过软件 和操作系统升级实现智能化，市场细分以满足多样化业务需求，强调节 能环保的可持续发展，以及人机协作模式。 人形机器人的关键技术包括轻量化材料、模块化设计、高精度传感器、 液压系统、散热系统和防滑设计，其中高精度传感器通过 ADC 芯片将物 理信号转为数字信号处理，液压系统提供动力，散热系统保障长时间工 作。 运动控制技术是核心，高精度伺服系统使用 MMCUs 如 HWD32H743 芯片，其浮点运算能力超过主流 DSP，未来可能将 CAN 总线改为 EtherCAT 单总线以提高传输速率，小脑芯片通过嵌入式 CPU 和 FPGA 协同工作实现运动规划。 当前主流 AI 芯片如英特尔 X86 CPU 和英伟达 GPU 功耗高，限制了应用 推广。为解决此问题，公司正在研发专用 AI 芯片，已开发出 12TOPS 算力的边端侧 AI 芯片，并计 ...

Group 1 - Chengdu Huawi officially launched a new high-speed, high-precision RF direct sampling ADC chip at the 2025 China (Shenzhen) Integrated Circuit Summit, marking a breakthrough in domestic innovation in the high-speed ADC sector [1] - The newly released HWD12B16GA4 ADC chip features a 4-channel, 12-bit, 16GSPS high-speed A/D converter with an input analog bandwidth of up to 10GHz and a single-channel maximum sampling rate of 16GSPS [1] - The accompanying clock chip HWD6952 supports up to 10 clock channels with an output clock frequency of up to 17GHz, enhancing the overall performance of the ADC system [1] Group 2 - The new chip and its clock chip have complete independent intellectual property rights, with core technologies applied for multiple domestic and international patents, and are manufactured using fully domestic processes [2] - The ADC chip is a key component for analog and digital system interfaces, with applications in radar and electronic countermeasures, 6G wireless communication, optical communication, high-end medical devices, high-end instruments, and drones [2] - The global ADC market is projected to exceed $30 billion in 2024, growing at an annual rate of 7.5%, with domestic high-precision ADCs currently having a localization rate of less than 5% [3] Group 3 - Chengdu Huawi is one of the few companies in China undertaking significant national projects in both digital and analog integrated circuits, with a product range that includes CPLD/FPGA, ADC/DAC, memory chips, bus interfaces, power management, and microcontrollers [3] - The company is advancing in three directions: ultra-large-scale FPGA, high-performance AD/DA conversion chips, and embedded SoC and MCU, aiming to provide a series of low-cost, low-power, compact, and reliable system solutions [4] - The company reports a stable operational status of production lines and a good order situation [4]

Group 1 - The company Chengdu Huami (688709) recently hosted over ten institutional investors for on-site visits and research on June 18 [1] - The company has voluntarily disclosed two new products: a 4-channel 12-bit 16G high-precision RF direct sampling ADC chip and an 8-bit 64G ultra-high-speed AD converter, both of which are self-designed and fully autonomous [1] - The 8-bit 64G ultra-high-speed AD converter features a low bit error rate, supports DC input, and has radiation resistance, making it suitable for applications in aerospace, aviation, detection, perception, wireless communication, laser communication, satellite communication, high-end instruments, and 6G star communication [1] Group 2 - The 4-channel 12-bit 16G high-precision RF direct sampling ADC chip is equipped with the HWD6952 clock chip, supporting up to 10 clock channels and synchronous sampling of up to 8 HWD12B16GA4 ADCs, with applications in radar and electronic countermeasures, 6G wireless communication, optical communication, high-end medical devices, high-end instruments, and drones [1] - The company is advancing in three areas: ultra-large-scale FPGA, high-performance AD/DA conversion chips, and embedded SoC and MCU, aiming to provide a series of low-cost, low-power, compact, and highly reliable SiP, modules, and board-level domestic system solutions [2] - This strategy is intended to create a product ecosystem for signal processing and control within Chengdu Huami [2]

Core Viewpoint - Chengdu Huamei has officially launched a fully autonomous, forward-designed 4-channel, 12-bit high-speed, high-precision A/D converter, setting a new benchmark for domestic high-speed, high-precision ADCs and achieving a technological breakthrough in RF direct sampling high-speed ADC chips [1] Company Summary - The newly released product surpasses various core indicators of both domestic and international counterparts [1] - The product is widely applicable in fields such as phased array radar, wireless communication, high-end instruments, and electronic devices, garnering significant attention from the industry [1] Industry Summary - The launch of this product defines a new industry standard for domestic high-speed, high-precision ADCs [1] - The technological advancements represented by this product are expected to influence the competitive landscape within the ADC market [1]

技术水平方面，该芯片单通道支持采样率 6~16GSPS 可配置，输入模拟带宽 高达 10GHz，噪声谱密度低至-154dBFs/Hz，无杂散动态范围在 8GHz 以内高达 60dB 以上，输出采用 32 对 JESD204C 高速串行接口，支持芯片内和芯片间多通 道同步功能。配套的时钟芯片 HWD6952，支持最多 10 个时钟通道扇出。输入 时钟频率范围 100MHz~500MHz；输出时钟频率范围 10MHz~17GHz；时钟抖动 低至 40fs；最多可支持 8 片 HWD12B16GA4 型 ADC 同步采样。 证券代码：688709 证券简称：成都华微 公告编号：2025-018 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 16G 高速高 精度射频直采 ADC 芯片的公告 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。 成都华微电子科技股份有限公司（以下简称"公司"）研发的多通道高速高 精度射频直采 ADC（模数转换器）及配套时钟芯片于近日成功发布。现将相关 事项公告如下： 一、新产品的基本 ...

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。 成都华微电子科技股份有限公司（以下简称"公司"）研发的多通道高速高 精度射频直采 ADC（模数转换器）及配套时钟芯片于近日成功发布。现将相关 事项公告如下： 证券代码：688709 证券简称：成都华微 公告编号：2025-018 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 16G 高速高 精度射频直采 ADC 芯片的公告 市场推广方面，该芯片及配套时钟芯片产品是模拟与数字系统接口的关键部 件，可广泛应用于雷达与电子对抗、6G 无线通信、光通信、高端医疗设备、高 端仪器仪表、无人机等领域，是未来应用前景广阔的核心元器件。 二、对公司的影响 HWD12B16GA4型射频直采 ADC 及其配套时钟芯片的成功发布是公司持续 技术创新和市场拓展的重要节点。未来，公司将继续坚持自主创新，不断推出更 多具有自主知识产权的创新产品，以满足客户对高性能、高可靠性集成电路的需 求，推动国内高速高精度模数转换器领域的发展。 三、风险提示 本次公司推出的 HWD12B16GA ...

Meeting Overview - The annual shareholders' meeting of Chengdu Huamei Electronics Technology Co., Ltd. was held on May 30, 2025, at the company's conference room [2] - The meeting was convened by the board of directors and utilized a combination of on-site and online voting methods [2] - The meeting was presided over by Mr. Wang Ce, as the chairman was unable to attend [2] Attendance - All 7 current directors attended the meeting, along with all 3 current supervisors [3] - The board secretary, Ms. Li Chunyan, and other senior management personnel were also present [4] Resolutions Passed - The following resolutions were approved during the meeting: 1. 2024 Annual Board Work Report [5] 2. 2024 Annual Supervisory Board Work Report [5] 3. 2024 Annual Report and Summary [6] 4. 2024 Financial Settlement Report [6] 5. 2025 Financial Budget Report [6] 6. 2024 Profit Distribution Plan [6] 7. 2025 Expected Routine Related Transactions [6] 8. 2025 Director Remuneration [6] 9. 2025 Supervisor Remuneration [7] 10. Election of Non-Independent Directors [7] 11. Election of Independent Directors [7] Voting and Legal Compliance - All resolutions were ordinary resolutions and received more than half of the valid voting shares [8] - Related shareholders abstained from voting on certain resolutions to ensure fairness [8] - The meeting was witnessed by Beijing Zhonglun Law Firm, confirming that the procedures complied with relevant laws and regulations [9]

Meeting Overview - The shareholders' meeting of Chengdu Huamei Electronics Technology Co., Ltd. was held on May 30, 2025, at the company's conference room in Chengdu [1]. - A total of 110 ordinary shareholders attended the meeting, representing 532,257,353 voting rights, which accounts for 83.5769% of the company's total voting rights [1]. Voting Results - All proposed resolutions were approved during the meeting, with the voting results showing overwhelming support from ordinary shareholders [1][2]. - The voting breakdown for one of the resolutions indicated that 532,076,682 votes (99.9660%) were in favor, while only 165,489 votes (0.0310%) were against, and 15,182 votes (0.0030%) were abstentions [1][2]. Attendance and Legal Compliance - The meeting was chaired by a director due to the absence of the chairman, and the procedures followed were in compliance with the Company Law and the company's articles of association [1]. - The presence of the board secretary and other senior management personnel was noted, ensuring that the meeting was conducted with proper oversight [1]. Legal Witness - The meeting was witnessed by lawyers Xu Kun and Xu Famin, confirming that the procedures and voting results were legally valid and in accordance with relevant laws and regulations [3].