主力资金流入前20：平潭发展流入12.14亿元、网宿科技流入6.48亿元

Group 1 - The top 20 stocks with significant capital inflow as of February 5 include Pingtan Development (1.214 billion), Wangsu Technology (648 million), and Guizhou Moutai (555 million) [1][2] - Pingtan Development saw a price increase of 10.05%, while Wangsu Technology increased by 6.94% [2] - Other notable stocks with capital inflow include China Merchants Bank (520 million, +2.03%), and Industrial Fulian (455 million, +0.99%) [2][3] Group 2 - The sectors represented among the top inflow stocks include agriculture, internet services, and food and beverage [2][3] - Companies like Haidilao (2.92 billion) and Wuxi AppTec (2.44 billion) are also highlighted for their capital inflow and respective sector performance [3] - The overall trend indicates a strong interest in technology and consumer goods sectors, as reflected in the stock performance and capital movement [1][2]