HOLO is an qualified manufacturer of laser instruments with innovative technology and strict quality management. Our products are not only apply to construction, road-works and interior decoration, but also to the industry of mapping, machining positioning, large-scale equipment installation and hydraulic installation. They will be your best choices to improve construction efficiency and replacing traditional tools. Since established, HOLO has been attaching great attention to cultivating talents, and now we own an excellent R&D team with innovative, technical and experienced engineers. We are constantly expanding the application i... [Click for detail]