旅游零售板块1月7日涨3.11%，中国中免领涨，主力资金净流入2.69亿元

Group 1 - The tourism retail sector increased by 3.11% on January 7, with China Duty Free Group leading the gains [1] - The Shanghai Composite Index closed at 4085.77, up 0.05%, while the Shenzhen Component Index closed at 14030.56, up 0.06% [1] - China Duty Free Group's stock closed at 93.41, reflecting a 3.11% increase, with a trading volume of 692,200 shares and a transaction value of 6.454 billion yuan [1] Group 2 - The tourism retail sector experienced a net inflow of 269 million yuan from institutional investors, while retail investors saw a net outflow of 224 million yuan [1] - The table indicates that institutional investors accounted for 4.17% of the net inflow in China Duty Free Group, while retail investors had a net outflow of 3.47% [1]