民德电子：晶圆厂设备使用年限可长达数十年

Core Viewpoint - The semiconductor foundry sector is characterized by the largest investment scale, highest technical difficulty, and most complex process flow within the entire industry chain [1] Group 1 - The construction and capacity release of semiconductor fabs require a significant amount of time [1] - Core equipment in semiconductor manufacturing can have a lifespan of several decades through continuous maintenance and regular replacement of key components [1] - Semiconductor fabs operate in environments that are maintained at constant temperature, humidity, and cleanliness [1]