IT服务板块12月22日涨0.36%，汉鑫科技领涨，主力资金净流出9.76亿元

Group 1 - The IT service sector increased by 0.36% on December 22, with Hanxin Technology leading the gains [1] - The Shanghai Composite Index closed at 3917.36, up by 0.69%, while the Shenzhen Component Index closed at 13332.73, up by 1.47% [1] - Detailed stock performance within the IT service sector is provided in a table [1] Group 2 - The main capital flow in the IT service sector showed a net outflow of 976 million yuan, while retail investors contributed a net inflow of 825 million yuan [2] - The table includes specific capital flow data for individual stocks within the IT service sector [2]