家电零部件板块11月18日跌0.51%，联合精密领跌，主力资金净流出4.34亿元

Market Overview - The home appliance components sector experienced a decline of 0.51% on November 18, with United Precision leading the drop [1] - The Shanghai Composite Index closed at 3939.81, down 0.81%, while the Shenzhen Component Index closed at 13080.49, down 0.92% [1] Stock Performance - Notable stock performances included: - HaLi Co., Ltd. (600619) closed at 19.79, up 2.06% with a trading volume of 369,900 shares and a transaction value of 736 million [1] - Sanhua Intelligent Control (002050) closed at 42.14, up 0.69% with a trading volume of 1,146,200 shares and a transaction value of 4.829 billion [1] - United Precision (001268) closed at 34.01, down 5.89% with a trading volume of 55,500 shares and a transaction value of 190 million [2] Capital Flow - The home appliance components sector saw a net outflow of 434 million from institutional investors, while retail investors contributed a net inflow of 246 million [2] - The capital flow for key stocks included: - HaLi Co., Ltd. had a net inflow of 30.12 million from institutional investors [3] - United Precision experienced a net inflow of 10.45 million from retail investors but a net outflow of 16.40 million from institutional investors [3]