In China market, Opyu Enterprise Ltd is the first joint venture company of YUKON Advanced Optics Enterprise, which is a world-famous optics company. Opyu is the sole production base of YUKON in China. Opyu Enterprise Ltd is founded in March, 2006, main business is producing and selling products of YUKON, the products including thermal imaging scopes, night vision monocular and night vision binoculars, monocular and binoculars, spotting scopes, laser range finder and so on. Opyu has a full range of products, they are widely used in forest and nature reserve patrol, outdoor leisure activity, wild field observation and so on. These products are also good presents for relative and friends. Products of Opyu have been sold to Europe, America, Australia, Middle East, Southeast Asia and so on.