厨卫电器板块2月4日涨2.26%，老板电器领涨，主力资金净流入379.77万元

Group 1 - The kitchen and bathroom appliance sector increased by 2.26% on February 4, with Boss Electric leading the gains [1] - The Shanghai Composite Index closed at 4102.2, up 0.85%, while the Shenzhen Component Index closed at 14156.27, up 0.21% [1] - Key stocks in the kitchen and bathroom appliance sector showed various performance metrics, with Boss Electric closing at 21.58, up 4.15% [1] Group 2 - The main capital flow into the kitchen and bathroom appliance sector was a net inflow of 3.7977 million yuan, while retail investors saw a net inflow of 75,000 yuan [1] - Detailed capital flow data indicates that Boss Electric had a main net inflow of 8.0368 million yuan, with retail investors experiencing a net outflow of 1.52652 million yuan [2] - Other companies like Sunrise Oriental and Vatti Holdings also showed varied capital flows, with significant net outflows from retail investors [2]