存储芯片板块多股回调
Core Viewpoint - The storage chip sector experienced a decline in stock prices, with several companies showing significant drops in early trading on October 28. Group 1: Stock Performance - Puran股份 fell over 8% [1] - 香农芯创 and 江波龙 both dropped over 6% [1] - 德明利, 北京君正, and 佰维存储 also opened lower [1]