主力资金监控：利欧股份净买入超16亿

Group 1 - The core viewpoint of the article highlights significant net inflows and outflows in various sectors, with a notable focus on the performance of Liou Co., which saw a net purchase exceeding 1.6 billion yuan [1] - Major sectors experiencing net inflows include non-ferrous metals, cultural media, and small metals, while the electronics, semiconductors, and communications sectors faced substantial net outflows, particularly in electronics with over 5.9 billion yuan [1] - Liou Co. achieved a limit-up in stock price, leading the market with a net inflow of over 1.6 billion yuan, while other companies like Sanhua Intelligent Control, Jinfake Technology, and Lens Technology also saw significant net inflows [1] Group 2 - Conversely, Yanshan Technology experienced a net sell-off exceeding 1.7 billion yuan, indicating a negative sentiment towards the stock [1] - Other companies such as Zhongji Xuchuang, Xinyisheng, and Goldwind Technology were among those with the highest net outflows, reflecting potential challenges in their market performance [1]