Group 1 - The Beijing Hanhai Spring Auction 2025 took place from June 12 to June 14, featuring over 1,800 cultural and artistic items across six major categories [1] - The modern and contemporary Chinese painting sections showcased more than 890 selected pieces, including notable works by famous artists such as Qi Baishi and Fu Baoshi [1] - The ancient painting section presented over 240 outstanding works from different periods of the Ming and Qing dynasties, including pieces by renowned calligraphers [1] Group 2 - The Chinese jade section offered over 240 auction items, featuring Ming and Qing dynasty ornaments and decorative objects [2] - The antique collectibles section included more than 270 items, primarily focusing on Qing dynasty porcelain, along with other categories such as Republican-era porcelain and bronze artifacts [2] - The contemporary art section presented 197 auction items, covering themes like "Microcosm: Small Works by 20th Century Masters" and "New Era Chinese Painting" [2]