CHANGCHUN YUHENG OPTICS CO., LTD.

Establishment year: 2005 Location: Changchun City, China (Northeast China) Area of workshop: 19000 m2 Staff: more than 400; Engineer: 50 Production of discs (Glass disc or Plastic disc):1800000 /year Production of encoders (Incremental encoder or absolute encoder):1000000 /year ISO9001 certification: since 2005 CE certification: since 2006 RoHs certification: since 2006