A股长鑫存储概念强势，精测电子一度涨近13%，合肥城建10CM涨停

Group 1 - The A-share market shows strong performance in the Changxin Storage concept, with stocks like Jingce Electronics rising nearly 13%, Hefei Urban Construction hitting a 10% limit up, and Shenzhen Technology increasing by nearly 8% [1] - Changxin Technology, the first in China and the fourth globally in DRAM manufacturing, has submitted its IPO application to the Sci-Tech Innovation Board, aiming to raise 29.5 billion yuan [1] - The prospectus reveals that the company's profits are expected to exceed expectations by the fourth quarter of 2025 [1]