Our most competitive products are optical glass microscope micrometer, reticle which the real manufacturers are less than ten in China, and we are one of it. We also keeps develop and manufacture microscope adapter and all kinds of adapter rings, microscope camera,microscope lens,portable metallurgical microscope,objective,eyepiece for several years. What is more,we are a market competitiveness supplier of domestic microscopes and some branded microscopes,such as Olympus,Leica,Zeiss,etc.