主力个股资金流出前20：卧龙电驱流出13.40亿元、胜宏科技流出12.94亿元

Key Points - The main focus of the article is on the significant outflow of capital from specific stocks as of August 21, with the top 20 stocks experiencing the largest withdrawals [1][2] Group 1: Capital Outflow - The stock with the highest capital outflow is Wolong Electric Drive, with a withdrawal of 1.34 billion [1] - Shenghong Technology follows closely with an outflow of 1.29 billion [1] - Other notable stocks with significant outflows include Inspur Information (1.25 billion), Northern Rare Earth (1.23 billion), and Industrial Fulian (0.88 billion) [1]