南财智讯1月28日电，天禄科技在投资者关系活动中表示，2023年京东方联合偏光片环节本土企业三利 谱与公司共同设立子公司安徽吉光从事TAC膜项目，前瞻性地联合产业各方合力打破日本对TAC膜的垄 断；在当前的地缘关系下，该项目的必要性得到进一步加强，安徽吉光在产业各方的支持下，项目推进 将更为坚决。 ...

Core Viewpoint - The article highlights the advancements made by Minshida Special Paper Industry Co., Ltd. in the production of aramid paper, a crucial material for aerospace, rail transportation, and new energy sectors, overcoming a 40-year foreign monopoly in manufacturing technology [1] Company Summary - Minshida has successfully broken through foreign monopolies and barriers in aramid paper production, addressing the "bottleneck" issue in the industry [1] - The company has focused on innovation and specialization, leading to an increasing global market share for its products [1] Industry Summary - Aramid paper is essential in various important fields, including aerospace, rail transportation, and new energy [1] - The manufacturing technology for aramid paper was previously dominated by foreign entities for four decades, indicating a significant shift in the competitive landscape with Minshida's advancements [1]

长阳科技（688299.SH）10月21日在投资者互动平台表示，公司CPI项目正在建设中，公司将加快CPI薄 膜（透明聚酰亚胺薄膜）项目的开发与验证速度。 （文章来源：每日经济新闻） 每经AI快讯，有投资者在投资者互动平台提问：董秘，你好！投资者们非常关注贵司所研发的CPI薄 膜，这是可以打破国外垄断的产品。请问贵司投资建设的首条CPI薄膜厂是否已竣工投产？每月的产量 可以达到多少呢？ ...