长盈精密8月21日股价报25.76元，较前一交易日下跌0.41元，跌幅1.57%。当日成交量为948331手，成 交金额达24.66亿元。 长盈精密主要从事精密电子零组件的研发、生产和销售，产品广泛应用于消费电子、新能源汽车等领 域。公司属于消费电子板块，注册地位于广东省深圳市。 资金流向数据显示，8月21日长盈精密主力资金净流出18806.88万元，占流通市值的0.54%。近五日主力 资金净流入8727.31万元，占流通市值的0.25%。 风险提示：股市有风险，投资需谨慎。 据公开信息显示，长盈精密在互动平台表示，人形机器人精密零组件产品是公司新业务，目前公司已与 国内外多家人形机器人头部品牌建立合作，并已有订单进入量产阶段。 ...

Group 1 - The stock price of Changying Precision as of August 11, 2025, closed at 25.08 yuan, down by 0.05 yuan or 0.20% from the previous trading day [1] - The company reported a trading volume of 1.2479 million hands and a transaction amount of 3.152 billion yuan, with a turnover rate of 9.21% [1] - Changying Precision is primarily engaged in the research, development, production, and sales of precision electronic components, with applications in consumer electronics and new energy vehicles [1] Group 2 - On August 9, the company announced multiple projects in the research and development phase for smart glasses [1] - As of August 11, the total external guarantee balance for the company and its subsidiaries was 2.072 billion yuan, accounting for 25.99% of net assets, with no overdue guarantees reported [1] - On August 11, the net outflow of main funds was 113 million yuan, representing 0.33% of the circulating market value, while the cumulative net inflow over the past five trading days was 334 million yuan, accounting for 0.98% of the circulating market value [1]