A股异动丨三星海力士Q1拟提价70%，存储芯片概念上涨，长川科技创历史新高

Group 1 - The A-share market shows strong performance in storage chip stocks, with companies like Yingxin Development and Leike Defense hitting the daily limit, while Guokewi and Puranshi increased by over 8% [1] - Samsung Electronics and SK Hynix are seeking to raise server memory prices by up to 70% in Q1, indicating a shift to a seller's market due to surging AI demand [1] - TrendForce's latest survey predicts a 55-60% quarter-on-quarter increase in general DRAM contract prices by Q1 2026, driven by a significant shift in production capacity to meet AI server demand [1] Group 2 - The table lists various companies with their respective stock performance, showing significant increases such as Dongyue Silicon Materials at 11.20% and Luhua Technology at 10.14% [2] - The total market capitalization of these companies varies, with Dongyue Silicon Materials valued at 16.1 billion and Puli Te at 21.5 billion [2] - The year-to-date performance shows positive trends, with several companies like Puli Te and Nongxin Technology achieving over 20% increases [2]