国林科技：子公司国林陶瓷生产的超声清洗振子产品可应用于航空航天领域精密零部件的清洗

Group 1 - The company’s subsidiary, Guolin Ceramics, produces ultrasonic cleaning transducers that are widely used in the aerospace sector [2] - The ultrasonic cleaning transducers are specifically applicable for cleaning precision components in the aerospace and aviation fields [2]