

Group 1 - The passenger car sector increased by 0.14% on September 19, with Haima Automobile leading the gains [1] - The Shanghai Composite Index closed at 3820.09, down 0.3%, while the Shenzhen Component Index closed at 13070.86, down 0.04% [1] - Key stocks in the passenger car sector showed varied performance, with notable increases in stocks like Haima Automobile and SAIC Motor [1] Group 2 - The main capital inflow in the passenger car sector was 68.24 million yuan, while retail investors experienced a net outflow of 11.09 million yuan [1] - Major stocks such as SAIC Motor and Haima Automobile saw significant net inflows from institutional investors, while others like BYD and BAIC Blue Valley faced net outflows [2] - The trading volume and turnover for various stocks in the passenger car sector varied, with SAIC Motor achieving a turnover of 1.823 billion yuan [1][2]