鲍斯股份：挖掘机散热风扇的液压马达，现小批量生产并进行市场推广

Core Insights - The company has received customer validation for its dry vacuum pump GSC800 used in the lithium battery injection process, indicating a positive market reception [2] - The hydraulic motor for excavator cooling fans is currently in small batch production and is being promoted in the market [2]