Market Performance - The three major A-share indices collectively rose on the 18th, with the Shanghai Composite Index increasing by 0.85%, the Shenzhen Component Index by 1.73%, the ChiNext Index by 2.84%, and the North Star 50 Index by 6.79% [2] - The total trading volume across the Shanghai, Shenzhen, and Beijing markets reached 28,091 billion yuan, an increase of 5,363 billion yuan compared to the previous day [2] - Over 4,000 stocks in the market experienced gains [2] Sector Performance - The film and media sector, liquid cooling server sector, and Huawei HiSilicon concept stocks saw significant gains, while the precious metals sector experienced a correction [2] - The film and media sector was particularly strong, with stocks like Huanrui Century and Ciweng Media hitting the daily limit [2] - The liquid cooling server sector performed well across the board, with Shuguang Digital Technology hitting the daily limit and companies like Gaolan Technology and Qiangrui Technology also reaching significant gains [2] - Huawei HiSilicon concept stocks surged, with Jinsai Technology hitting the daily limit and Shenzhen Huqiang and Haoshanghao also reaching the daily limit [2] - The precious metals sector saw declines, with Shandong Gold and Zhaojin Gold both dropping over 1% [2]