沪指，10连阳！这一板块，午后爆发

Market Overview - The A-share market showed mixed performance on December 30, with the Shanghai Composite Index closing at 3965.12 points, marking a 10-day winning streak despite a slight decline of 0.16 points [2][3] - The total trading volume in the A-share market exceeded 2 trillion yuan, reaching 2.16 trillion yuan, a slight increase from the previous trading day [2] Sector Performance - The automotive industry chain sector experienced a strong rally in the afternoon, with multiple stocks hitting the daily limit up, including Shanzigaoke, Wanxiang Qianchao, and Jintuo Co., among others [4] - The oil and petrochemical sector also performed well, achieving a 10-day winning streak, with significant gains from major companies like China National Offshore Oil Corporation and Sinopec [3] Individual Stock Highlights - In the A-share market, over 1800 stocks rose, with more than 60 stocks hitting the daily limit up [6] - Notable individual stock performances included Hengbo Co. with an increase of 11.95%, and Wanxiang Qianchao with a rise of 10.03% [5] Hong Kong Market - The Hong Kong stock market showed an upward trend, with the Hang Seng Index rising by 0.86% to close at 25854.6 points, and the Hang Seng Technology Index increasing by 1.74% [8] - Among the stocks in the Hong Kong market, Baidu Group-SW led the gains with an increase of 8.9% [8] Notable Announcements - Yujian announced plans for an A-share listing on the Shenzhen Stock Exchange, which contributed to a significant stock price increase of 13.45% [9]