上证早知道｜券商并购重组再提速；巨头加码争夺AI入口；锦富技术回应液冷进展

Group 1: Industry Developments - Hainan Free Trade Port officially launched full island closure operations on December 18 [1] - The Ministry of Commerce will hold a press conference on December 18 to introduce key recent work in the business sector [2] - The 2025 Communication Industry Conference and the 20th Communication Technology Annual Meeting will be held on December 18 [3] Group 2: Mergers and Acquisitions - China International Capital Corporation (CICC) announced a share swap merger with Dongxing Securities and Xinda Securities, with share prices set at 36.91 yuan, 16.14 yuan, and 19.15 yuan respectively [5] - The swap ratio for Dongxing Securities to CICC is 1:0.4373, and for Xinda Securities to CICC is 1:0.5188 [5] - The current operating environment for securities firms in China has significantly improved, with expectations for enhanced performance due to ongoing capital market reforms [5] Group 3: Market Trends - Guotai Junan Securities noted that the current PB valuation of the securities sector is only 1.36 times, indicating potential for valuation recovery [5] - Zhonghang Securities emphasized that regulatory encouragement for industry consolidation is a positive trend for enhancing overall competitiveness and resource optimization in the securities industry [6] Group 4: Company News - Puluotong plans to issue shares and pay cash to acquire control of e-commerce service company Leqee Group Limited [3] - Jinfu Technology is planning a change in control, leading to a suspension of its stock [13] - Fengxing Co. intends to purchase 75% of Baiyin Huaxin, which is expected to constitute a major asset restructuring [13] Group 5: Financial Performance - Juguang Technology received a net buy of 291 million yuan from institutional investors, accounting for 14.38% of total trading volume [15] - ShenNan Circuit also saw a net buy of 173 million yuan from institutional investors, representing 4.74% of total trading volume [16] - The performance of the AI and storage sectors is expected to continue improving, with companies like ShenNan Circuit capitalizing on structural growth opportunities [16]