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Market Overview - The market faced pressure in the early session, with all three major indices experiencing a collective pullback [1] - The CSI 500 index fell by 0.7%, the CSI 300 index decreased by 0.8%, the ChiNext index dropped by 1.2%, and the STAR Market 50 index declined by 1.3% [1] - The Hang Seng China Enterprises Index decreased by 0.5% [1] Sector Performance - The computing hardware industry chain saw a decline, with servers and storage sectors leading the drop [1] - Sectors such as photovoltaic, superhard materials, AI applications, and consumer electronics also reported significant declines [1] - Conversely, stocks related to Hainan Bahe District, lithium mining, and retail concepts showed strength [1] Index Performance - The CSI 300 index consists of 300 stocks from the Shanghai and Shenzhen markets, covering 11 primary industries, with a rolling P/E ratio of 14.0 times [3] - The CSI 500 index includes 500 securities from various industries, covering 91 out of 93 tertiary industries, with a rolling P/E ratio of 16.5 times [3] - The ChiNext index is composed of 100 stocks from the ChiNext board, with a high proportion in strategic emerging industries, particularly in power equipment, communication, and electronics, accounting for nearly 60% [4] - The STAR Market 50 index includes 50 stocks from the STAR Market, characterized by "hard technology" leaders, particularly in the semiconductor sector [6] - The Hang Seng China Enterprises Index consists of 50 large-cap, actively traded stocks listed in Hong Kong, with a rolling P/E ratio of 10.5 times [8]