A股三大指数开盘涨跌不一，沪指涨0.11％，创业板跌0.03％

Group 1 - The A-share market opened with mixed performance on January 29, with the Shanghai Composite Index rising by 0.11% [1] - The Shenzhen Component Index decreased by 0.07% [1] - The ChiNext Index fell by 0.03% [1]