（编辑 袁冠琳） 证券日报网2月11日讯 ，天通股份在接受调研者提问时表示，公司已于2025年12月30日公告了募投项目 的调整方案，已详细阐述了相关内容。此外，公司还将与青禾晶元合作，共同构建从"铌酸锂单晶-铌酸 锂晶片-异质集成装备-铌酸锂异质薄膜晶圆"的全产业链技术壁垒。 ...

Group 1 - The company, Guotai Group (603977.SH), confirmed that its subsidiary, Sanshi Nonferrous, has successfully refined high-purity niobium hydroxide experimental products [2] - The company aims to further enhance the production capacity and quality of high-purity tantalum and niobium oxide products, which are expected to enter fields such as superconducting cavities and optical modules after downstream processing [2]