体育板块1月21日涨5.03%，中体产业领涨，主力资金净流入1.19亿元

Group 1 - The sports sector increased by 5.03% on January 21, with Zhongti Industry leading the gains [1] - The Shanghai Composite Index closed at 4116.94, up 0.08%, while the Shenzhen Component Index closed at 14255.12, up 0.7% [1] - Zhongti Industry's stock price rose by 5.77% to 9.71, with a trading volume of 1.0283 million shares [1] Group 2 - The net inflow of main funds in the sports sector was 119 million yuan, while retail investors experienced a net outflow of 152 million yuan [1] - Zhongti Industry had a main fund net inflow of 10.2 million yuan, accounting for 10.30% of its trading volume [1] - Lisheng Sports saw a main fund net inflow of 16.74 million yuan, representing 7.53% of its trading volume [1]