Professional measuring instruments manufacturer. Our products cover Laser Distance Meters, Laser Distance Sensors, Laser Rangefinder Telescopes, Laser Levels, Non-destructive Testing Instruments, and Environmental Gas Detectors. These innovative solutions are widely used in surveying, testing，industrial automation, environmental monitoring, smart logistics, and construction. 3,000,000 piece annual capacity. 30+ exported countries and regions. 200+ patents and 60+ R&D engineers. (less)