Market Overview - The main indices showed slight declines today, with the Shanghai Composite Index down by 0.02%, the Shenzhen Component Index down by 0.26%, and the ChiNext Index down by 0.31% [1] - Among the Shenwan first-level industry sectors, textiles and apparel, environmental protection, and coal performed well, while automotive, real estate, and computer sectors lagged behind [1] - Concept sectors showed mixed performance, with gold and jewelry, dairy, and consecutive board concepts performing relatively well, while CRO, medical services, and near-term new stocks underperformed [1]