探底回升，准备起飞了吗？

Group 1 - The three major indices showed slight gains at midday, with the Shanghai Composite Index up 0.04%, the Shenzhen Component Index up 0.35%, and the ChiNext Index up 0.76% [1] - A total of over 3,500 stocks declined across the two markets, with a combined trading volume of 1.03 trillion [1] Group 2 - The shipbuilding sector experienced a decline, falling 2.43% at midday, with Jianglong Shipbuilding and Tianhai Defense both down 5.31%, and Yaguang Technology down 4.3% [3] - The Hainan sector showed weak performance, with Roniu Mountain hitting the daily limit down [3] - The tourism, community group buying, and cultivated diamond sectors had significant declines [3] - The robotics concept stocks collectively rose, with Ruineng Technology hitting the daily limit and achieving five gains in six days, while Junya Technology and Longzhou Shares both achieved two consecutive gains [3] - The commercial aerospace concept continued to show strength, with Aerospace Machinery achieving three gains in five days [3] - The Fujian sector was active, with Anji Food achieving three consecutive gains [3] Group 3 - CATL released an integrated "ship-shore-cloud" solution, with nearly 900 ships equipped with CATL's marine power products [3] - The General Administration of Sports supports professional clubs in legally and reasonably exploring various ways to operate and develop event economies [3] - As of December 3, 2025, the total box office for the holiday season (November 28 - December 31) surpassed 2 billion [3]