风电设备板块2月2日跌1.85%，海力风电领跌，主力资金净流出4.99亿元

Market Overview - The wind power equipment sector experienced a decline of 1.85% on February 2, with HaiLi Wind Power leading the drop [1] - The Shanghai Composite Index closed at 4015.75, down 2.48%, while the Shenzhen Component Index closed at 13824.35, down 2.69% [1] Individual Stock Performance - Mingyang Smart Energy (601615) closed at 23.86, up 2.84% with a trading volume of 1.4615 million shares [1] - China Shipbuilding Technology (600072) closed at 11.73, up 2.18% with a trading volume of 466,100 shares [1] - HaiLi Wind Power (301155) closed at 75.88, down 12.96% with a trading volume of 131,200 shares [2] - Yunda Co., Ltd. (300772) closed at 18.19, down 6.53% with a trading volume of 205,000 shares [2] Capital Flow Analysis - The wind power equipment sector saw a net outflow of 499 million yuan from institutional investors, while retail investors contributed a net inflow of 276 million yuan [2] - Major stocks like Mingyang Smart Energy and China Shipbuilding Technology had varying net inflows and outflows from different investor types [3] - Mingyang Smart Energy had a net inflow of 166 million yuan from institutional investors, while retail investors had a net outflow of 224 million yuan [3]