建新股份：公司全资子公司沧州建新瑞祥化学科技有限公司液晶高分子材料中间体目前处于试生产阶段

Group 1 - The core viewpoint of the article is that Jianxin Co., Ltd. is in the trial production phase for its liquid crystal polymer material intermediates, with uncertainties regarding the official production timeline, quality stability, customer acceptance, and impact on the company's annual performance [1] - The company's wholly-owned subsidiary, Cangzhou Jianxin Ruixiang Chemical Technology Co., Ltd., is currently working on stabilizing the production line and validating samples with customers [1] - The existing products of the company are used by downstream direct users in industries such as dyes, paper, electronics, and materials, but do not directly apply to the commercial aerospace sector, making it difficult to quantify revenue contributions from that area [1]