Well-run equipment, expert income workforce, and far better after-sales expert services; We are also a unified large family, anyone stick to the corporate value "unification, dedication, tolerance" for Chc I50, Best Total Station, Kolida Total Station, Tribrach,Estacin Total Topcon. Safety through innovation is our promise to each other. The product will supply to all over the world, such as Europe, America, Australia,Porto, Ecuador,Bangladesh, Turin.We have top engineers in these industries and an efficient team in the research. What is more, we have our own archives mouths and markets in China at low cost. Therefore, we can meet different inquiries from different clients. Please find our website to check more information from our products.