普冉股份：公司主营产品NOR Flash对应的市场规模相对较小

Core Viewpoint - The company, Purun Co., has experienced significant stock price fluctuations, with a cumulative increase of over 30% in closing prices over three consecutive trading days, indicating abnormal trading activity [1] Company Summary - Purun Co. primarily engages in the design and sales of non-volatile memory chips and derivative chips based on storage chips [1] - The company has released a preliminary earnings forecast for the year 2025, which is subject to further auditing and will be finalized in the official audited annual report [1] - The main product of the company, NOR Flash, has a relatively small market size compared to all sub-segments within the storage industry [1]