沪指收出10连阳，汽车产业链板块午后爆发

Group 1 - The Shanghai Composite Index has achieved a 10-day winning streak, closing at 3965.12 points with a slight decline of 0.16 points on December 30 [3][4] - The A-share market saw a total trading volume exceeding 2 trillion yuan, with a total turnover of 2.16 trillion yuan, reflecting a slight increase from the previous trading day [3][4] - The automotive industry chain sector experienced a strong rally in the afternoon, with multiple stocks hitting the daily limit up, including companies like Shanzi Gaoke and Wanxiang Qianchao [5][6] Group 2 - In the Hong Kong market, the Hang Seng Index rose by 0.86% to close at 25854.6 points, with the Hang Seng Technology Index increasing by 1.74% [9] - The stock of Yujian surged by 13.45% after announcing plans for an A-share listing on the Shenzhen Stock Exchange, aiming to enhance its competitiveness and achieve long-term development goals [10] - Baidu Group-SW led the gains among Hang Seng Index constituents, rising by 8.9%, while other tech stocks like Huahong Semiconductor and Horizon Robotics also saw significant increases [9]