风电设备板块12月22日涨0.97%，金风科技领涨，主力资金净流出2144.52万元

Group 1 - The wind power equipment sector increased by 0.97% on December 22, with Goldwind Technology leading the gains [1] - The Shanghai Composite Index closed at 3917.36, up 0.69%, while the Shenzhen Component Index closed at 13332.73, up 1.47% [1] - Key stocks in the wind power equipment sector showed various performance metrics, with Goldwind Technology closing at 16.89, up 4.26% [1] Group 2 - The wind power equipment sector experienced a net outflow of 21.45 million yuan from institutional funds, while retail investors saw a net inflow of 57.69 million yuan [2] - Notable declines were observed in several stocks, with Feiwo Technology dropping by 6.70% to close at 104.50 [2] - The trading volume and turnover for various stocks in the sector varied, with significant transactions recorded for both rising and falling stocks [2]