North optical technology (Beijing) Co., Ltd, is a new high-tech intensive enterprise integrating laser product R & D, design, manufacturing, sales and laser processing services. The company's laser equipment covers laserCladding、Laser weldingLaser marking, laser cutting, laser drilling and laser cleaning are widely used in laser processingcoalMiddle troughEquipmentHydraulic supportMine equipmentInstruments and Apparatuses、Sensors, medical devices, automotive power batteries and other industries.