A股收评：缩量上涨！三大指数小幅收涨，钍基熔盐概念、海南板块走高

Market Overview - The three major A-share indices experienced slight increases, with the Shanghai Composite Index rising by 0.55% to 3976 points, the Shenzhen Component Index increasing by 0.19%, and the ChiNext Index up by 0.29% [1] - The total market turnover was 2.13 trillion yuan, a decrease of 216.9 billion yuan compared to the previous trading day, with over 3500 stocks rising [1] Sector Performance - The thorium-based molten salt reactor concept surged after the successful completion of China's thorium-based molten salt experimental reactor, leading to a limit-up for Donghua Technology [1] - The Hainan sector saw significant gains, with companies like Haima Automobile and Intercontinental Oil & Gas hitting the limit-up [1] - The shipbuilding sector also performed well, with Guorui Technology rising over 12% [1] - The broadcasting sector was active, with Dongfang Mingzhu reaching the limit-up [1] - Other sectors with notable gains included gaming, short drama concepts, space station concepts, and cultural media [1] - Conversely, the small metals sector declined, with Jinli Permanent Magnet leading the losses [1] - The jewelry sector fell sharply due to adjustments in gold trading tax policies, with Chaohongji hitting the limit-down [1] - Battery stocks generally declined, with Bolivian falling nearly 7% [1] - Other sectors with significant declines included composite flow batteries and precious metals [1] Top Gainers - The top gainers included sectors such as forestry, coal, and oil and natural gas, with respective five-day increases of 3.40%, 4.37%, and 2.71% [2] - Other notable sectors with gains included leisure services, cultural media, and power generation equipment, with increases of 2.60%, 1.86%, and 2.41% respectively [2]