大洋电机：公司掌握单电池全流程自主生产技术，尚未形成营业收入

Core Viewpoint - The company is actively developing metal-supported solid oxide fuel cells (MS-SOC) in collaboration with leading domestic research institutions, focusing on key materials and production processes [1] Group 1 - The company has achieved stable integration of metal-ceramic interfaces and has mastered the full-process independent production technology for single cells [1] - The company is currently advancing process scaling and system adaptation work, although it has not yet generated operating revenue [1]