厨卫电器板块12月12日涨0.15%，老板电器领涨，主力资金净流出4333.03万元

Group 1 - The kitchen and bathroom appliance sector increased by 0.15% on December 12, with Boss Electric leading the gains [1] - The Shanghai Composite Index closed at 3889.35, up 0.41%, while the Shenzhen Component Index closed at 13258.33, up 0.84% [1] - Boss Electric's stock price rose by 1.44% to 19.75, with a trading volume of 102,300 shares and a transaction value of 200 million yuan [1] Group 2 - The kitchen and bathroom appliance sector experienced a net outflow of 43.33 million yuan from institutional investors and 22.36 million yuan from retail investors, while individual investors saw a net inflow of 65.69 million yuan [1] - Boss Electric had a net inflow of 14.01 million yuan from institutional investors, accounting for 7.00% of its total trading volume [2] - The stock of Vatti Corporation saw a net outflow of 22.33 million yuan from institutional investors, representing 9.72% of its total trading volume [2]