公司(其前身是宁夏东精专用机床制造有限公司)致力于发动机再制造技术和专业维修设备的研发与制造。拥有自己的研发生产车间。
The company (formerly Ningxia Dongjing Special Machine Tool Manufacturing Co., LTD.) is committed to engine remanufacturing technology and professional maintenance equipment research and development and manufacturing.Have their own R & D production workshop.