帝科股份：公司起诉两家公司，涉案金额达4亿人民币

Group 1 - The company has filed lawsuits against Jiangsu Riyu Photovoltaic New Materials Co., Ltd. and Suzhou Jingyin New Materials Technology Co., Ltd. for infringement of invention patent rights, with each case involving an amount of 200 million RMB, totaling 400 million RMB [1] - The lawsuits have been accepted by the Jiangsu Provincial High People's Court, with case numbers (2026) Su Zhi Min Chu No. 1 and (2026) Su Zhi Min Chu No. 2 [1] - The company demands that the defendants cease the manufacture, sale, and promise of sale of the infringing photovoltaic conductive silver paste products, destroy related equipment and molds, and compensate for economic losses and reasonable rights protection costs totaling 200 million RMB [1]