家电零部件板块2月3日涨2.68%，星帅尔领涨，主力资金净流入8.7亿元

Group 1 - The home appliance parts sector increased by 2.68% on February 3, with Xing Shuai Er leading the gains [1] - The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1] - Key stocks in the home appliance parts sector showed significant price increases, with Xing Shuai Er rising by 5.62% to a closing price of 14.67 [1] Group 2 - The home appliance parts sector saw a net inflow of 870 million yuan from main funds, while retail funds experienced a net outflow of 656 million yuan [2] - The stock with the highest net inflow from main funds was Sanhua Intelligent Control, with 83.9 million yuan, while it faced a net outflow of 249.9 million yuan from retail investors [3] - Dongfang Electric Heat had a net inflow of 20.51 million yuan from main funds, but also saw a net outflow of 17.74 million yuan from retail investors [3]