Group 1 - The 2025 Spring Auction Preview of Rongbaozhai (Shenzhen) has officially commenced, with the auction taking place on June 14-15, featuring over a thousand art treasures across 13 themed sections [1] - The Chinese painting and calligraphy section showcases over 200 exquisite pieces, reflecting the rich traditions and regional cultures of various schools, while contemporary ink art highlights the evolution of Chinese painting from traditional to modern [1] - The auction includes a special section on porcelain and antique collectibles, carefully curated into four themes, covering significant pieces from the Ming and Qing dynasties, as well as other notable ceramics [1] Group 2 - The "Shenshan 2025 Charity Auction" is a collaborative initiative by the Shenzhen Literary and Art Circles Federation, Shenzhen Charity Association, and Rongbaozhai (Shenzhen) Auction Co., Ltd., promoting the concept of "Art + Charity" [2] - The funds raised from the charity auction will be specifically allocated for cultural assistance in Shenzhen's paired support regions and the development of local public cultural projects, aiming to empower society through art [2]