Zhong Guo Xin Wen Wang·2025-12-22 09:01Market Performance - The three major A-share indices collectively rose, with the Shanghai Composite Index increasing by 0.69% to close at 3917.36 points, returning above the 3900-point mark [2] - The Shenzhen Component Index rose by 1.47% to 13332.73 points, while the ChiNext Index increased by 2.23% to 3191.98 points [2][3] - The total market turnover was approximately 1.88 trillion yuan, showing an increase compared to the previous trading day [2] Sector Performance - Key sectors that saw significant gains included precious metals, communication equipment, and electronic components [4] - Concept sectors such as Hainan State-owned Assets and Hainan Free Trade Port showed notable increases, with related stocks like Hainan Airport and Hainan High-speed Railway hitting the daily limit [4] - The Hainan Free Trade Port officially launched its full island closure on December 18, which is expected to release policy dividends [4]