Xinlong Optical Instrument Factory (Yiwu Guoliang Optical Instrument Factory) has an independent production plant. We have a direct sales shop at the International Trade City in Yiwu, Zone H, 23553 (between Gate 48 and Gate 52). Every day, we export our products produced to domestic and international markets. As a well-established brand for over a decade, we are trustworthy! Our factory produces and sells outdoor instruments such as telescopes, night-vision devices, astronomical telescopes, rangefinders, etc. Our factory adheres to the motto of "quality is life" and "customers are God," and we have gained the trust of customers at home and abroad with our excellent quality. We warmly welcome customers from all over the world to place orders!!!!