Xinyuan High-Tech Center, North University of China , located in North University of China, specializes in the research and product optical-electronical instrument. Since it was established in 1998, After more than 20 years effort, Xinyuan has developed into an organization with international management .It has large qualities of professional technicians. who engaged in the research about optics,machinery , electronics engineering and numerical control process.  Main products in Xinyuan: FA-6000 series refractometer,JD-2000 series lensmeter, MB-900 series lensedge ,YG series combined sets.