白银持续大涨，创下历史新高……盘前重要消息还有这些

Group 1 - The Shenzhen Stock Exchange announced a periodic adjustment of sample stocks for various indices, including the Shenzhen Component Index and ChiNext Index, effective December 15, 2025, with 17 stocks being replaced in the Shenzhen Component Index [2] - The China Securities Regulatory Commission and stock exchanges are accelerating preparations for commercial real estate REITs, with the expectation that applications will soon be submitted [2] - The State Post Bureau reported that China's express delivery business volume exceeded 1.8 trillion pieces for the first time by November 30, 2025, indicating rapid growth in the "small package" segment [3] Group 2 - Ruineng Technology reported that approximately 1.02% of its revenue in the first three quarters came from industrial control products applied in the robotics sector [6] - Longhua Group secured a project from a domestic automotive company, with an expected total sales amount of approximately 732 million [8] - Industrial Fulian has spent 247 million on repurchasing 0.05% of its shares [9] - China Mobile received approval from the State-owned Assets Supervision and Administration Commission for the transfer of state-owned shares [10] - Hengyi Petrochemical's controlling shareholder plans to increase its stake in the company by 1.5 billion to 2.5 billion [11] - Yongtai Energy intends to repurchase shares worth 300 million to 500 million for capital reduction [12] - Sairisi reported November sales of 55,203 new energy vehicles, a year-on-year increase of 49.84% [13] - BYD reported November sales of 480,200 new energy vehicles [14] - Tailong Pharmaceutical's controlling shareholder is planning a share transfer that may lead to a change in company control, resulting in a stock suspension starting December 2 [15] - Top Group is planning to issue H-shares and list on the Hong Kong Stock Exchange [16] - Luxin Investment plans to establish a fund to strengthen investments in the life sciences and other industries [17]