SNP Precision is an advanced manufacturing enterprise focusing on the development and manufacture of ultra-smooth optical devices, IBS ultra-low loss coating, and optical special-shaped cavity. And the production scale, technology R&D capacity is in the forefront of the industry. The company has 100,1000,10000 precision clean optical polishing production lines; has more than 30 five-axis, four-axis, three-axis CNC machining center and detection, chemical polishing, precision annealing and other optical CNC production lines; has CRD ultra-low loss measurement, Zeiss coordinates, ZYGO roughness meter, ellipsometer, Zeiss high power depth detection microscope, 0.5 second auto-angle measurement etc and with a complete, high-precision optical testing center; has VEECO ion sputtring coating, RO ultra-pure water chemical cleaning, spray drying, 100-level dust-free purification laboratory and other high-precision film Center.