As one of the largest manufacturers of Optical Measuring Instruments in China, we is specialized in research and developing, manufacturing and marketing Fine Optical Instruments, such as Profile Projector, Tool Makers Microscope, Universal Length Measuring Machine, 3D Coordinate Measuring Machine?Abbe Refractometer, Grating Transducer and Digital System, Telescopes (involving Astronomy Telescopes), Multi-media Videophone, TV Monitoring Systems. We are proud of our strong technology capability, and actively peer into the developing situation within the domain of science and technology all over the world. By adopting advanced technology of the developed countries on large scale in the world, we renovate our products from generation to generation so as to achieve the integration of Light, Machine, Electricity and Computer, which reaches to the international advanced level. Our products is also enjoying promising markets in more than 20 countries or regions around the world because they meet the demands of the machine-electricity and mine-metallurgy industries as well as the calculation and measurement departments.