一周概念股：多家硬科技企业冲刺IPO 半导体并购热度再起

Group 1: Capital Market Activity in Technology Sector - Multiple hard technology companies are accelerating their embrace of the capital market, with several semiconductor and new materials firms disclosing IPO plans, indicating sustained interest in high-end manufacturing and domestic substitution sectors [3][4] - Companies such as Ruifake Semiconductor, Fujian Del Technology, and Hebei Dingci Electronics have initiated their A-share IPO processes, while Lanke Technology plans a secondary listing in Hong Kong to raise approximately HKD 7 billion [3][4][5] Group 2: Mergers and Acquisitions in Semiconductor Industry - The semiconductor industry is experiencing a surge in mergers and acquisitions, with transactions covering multiple segments of the supply chain [6][7] - Chip导科技 plans to acquire 100% of Jishun Technology and 17.15% of Shunlei Technology for approximately CNY 403 million, aiming to enhance its product line and market reach in power semiconductors [6] - Ankai Micro has completed the acquisition of 85.79% of Sice Technology for CNY 326 million, focusing on integrating chip design resources in IoT and edge computing [7] Group 3: Smartphone SoC Market Dynamics - The global smartphone system-on-chip (SoC) market is undergoing a significant shift, with Mediatek expected to maintain a leading position in 2025, but a projected 7% year-on-year decline in SoC shipments by 2026 [9][10] - Companies like Huawei HiSilicon, Google, and Samsung are anticipated to achieve growth despite the overall market contraction, with Google expected to see an 18.9% increase in shipments [9][10] - The market faces challenges due to structural adjustments in the supply chain, particularly rising memory chip prices impacting cost-sensitive low-end smartphone markets [9]