Manufacturer of dental instruments, telescopes, binoculars, spotting scopes, rifle scopes, loupes, microscopes, levels, theodolites, compasses, night vision equipment, night vision equipment accessories, welding electrodes, welding wires, welding machines, pliers, cutter, hammer, wrench, bolts, nuts, screws, washers, resistance alloy, precision alloy, nickel-chrome alloy, nickel-chrome-aluminum alloy. Some of its products have passed ABS, BV, CCS, DNV, GL, LR. 
China