Group 1 - The core viewpoint of the news is that the electric motor sector experienced a slight increase of 0.35% on the previous trading day, with Jia Dian Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 4082.98, down 0.07%, while the Shenzhen Component Index closed at 13959.48, down 0.51% [1] - Key stocks in the electric motor sector showed varied performance, with Jia Dian Co., Ltd. closing at 14.50, up 3.65%, and Xiangdian Co., Ltd. closing at 16.88, up 2.55% [1] Group 2 - The electric motor sector saw a net outflow of 5.52 billion yuan from major funds, while retail investors contributed a net inflow of 5.78 billion yuan [2] - The trading volume and turnover for key stocks were significant, with Jia Dian Co., Ltd. achieving a turnover of 346 million yuan and Xiangdian Co., Ltd. reaching 1.424 billion yuan [1][2] - The data indicates that retail investors were more active in the market compared to institutional investors, as evidenced by the net inflow from retail investors [2][3]