9月3日，成都华微盘中下跌2.04%，截至09:54，报48.48元/股，成交3.32亿元，换手率3.08%，总市值 308.74亿元。 资金流向方面，主力资金净流出244.57万元，特大单买入4971.70万元，占比14.96%，卖出5510.44万 元，占比16.58%；大单买入9594.23万元，占比28.86%，卖出9300.06万元，占比27.98%。 成都华微今年以来股价涨57.10%，近5个交易日涨7.59%，近20日涨41.92%，近60日涨43.69%。 今年以来成都华微已经2次登上龙虎榜，最近一次登上龙虎榜为8月22日，当日龙虎榜净买入1.12亿元； 买入总计2.91亿元 ，占总成交额比24.77%；卖出总计1.79亿元 ，占总成交额比15.27%。 资料显示，成都华微电子科技股份有限公司位于四川省成都市高新区益州大道中段1800号1栋,成都市双 流区双华路288号，成立日期2000年3月9日，上市日期2024年2月7日，公司主营业务涉及专注于集成电 路研发、设计、测试与销售，以提供信号处理与控制系统的整体解决方案为产业发展方向。主营业务收 入构成为：数字集成电路50.03%，模拟集成电路 ...

Financial Performance - Chengdu Huamei reported a revenue of 355 million yuan for the first half of 2025, representing a year-on-year increase of 26.93% [1] - The net profit attributable to shareholders was 36 million yuan, a decline of 51.26% compared to the previous year [1] - In Q2 2025, the company achieved a revenue of 199 million yuan, up 41.87% year-on-year, while the net profit was 14 million yuan, down 5.58% [1] Cash Flow and Investment - The net cash outflow from operating activities in the first half of the year was 270 million yuan, compared to a net outflow of 14 million yuan in the same period last year, attributed to increased orders and higher cash payments for procurement and outsourcing [1] - The company invested 319 million yuan in chip R&D and industrialization projects, with a progress rate of 42.50%, expected to be operational by February 2027 [5] - For high-end integrated circuit R&D and industrial base projects, a total investment of 395 million yuan has been made, with a progress rate of 71.87%, also expected to be operational by February 2027 [5] R&D and Product Development - Chengdu Huamei's R&D expenditure totaled 100 million yuan, a year-on-year increase of 36.67%, accounting for 28.27% of revenue, an increase of 2.02 percentage points [3] - The company has nine ongoing R&D projects, including high-performance FPGA and ultra-high-speed ADC/DAC [3] - The product structure includes digital integrated circuits and analog integrated circuits, with digital circuit revenue at 178 million yuan (50.06% of total revenue) and analog circuit revenue at 153 million yuan (43.26% of total revenue) [4] Industry Context - The special integrated circuit industry is facing intense competition and significant demand fluctuations, with challenges such as rapid technological iteration and high R&D costs [5] - However, there are opportunities arising from accelerated domestic production and growing demand for high-precision products [5]