观想科技8月21日报收67.75元，较前一交易日下跌1.43元，跌幅2.07%。当日成交额1.49亿元，换手率 4.23%，总市值54.20亿元。 公司公告显示，已于8月21日将用于暂时补充流动资金的5000万元闲置募集资金全部归还至募集资金专 用账户。该笔资金使用期限未超过12个月。 风险提示：股市有风险，投资需谨慎。 观想科技属于软件开发板块，主营业务为计算机软硬件研发、销售及技术服务。公司具备信创、机器人 概念、专精特新等概念属性。 ...

Group 1 - The core stock price of Weining Health as of August 11, 2025, is 10.57 yuan, reflecting an increase of 0.96% from the previous trading day [1] - The trading volume on the same day was 694,083 hands, with a transaction amount of 732 million yuan, and a fluctuation of 2.10% [1] - Weining Health operates in the software development industry, focusing on healthcare information technology, providing software development, sales, and technical services to medical institutions [1] Group 2 - On August 11, the company announced a change in its continuous supervision sponsor representative, with Li Yue replacing Wang Xueping [1] - The company clarified on its investor interaction platform that it has not made any investments in the brain-computer interface field to date [1] Group 3 - Data on capital flow indicates a net outflow of 66.24 million yuan on August 11, accounting for 0.33% of the circulating market value [1] - Over the past five trading days, the cumulative net outflow reached 478 million yuan, representing 2.36% of the circulating market value [1]