nbsp nbsp nbsp Long Xiang Optics Co., Ltd as SGS Certification Factory base in Guangzhou China, a professional manufacturer in red dot sight ,optical scope,magnifier scope , spotting scope, monocular amp binocular telescope, Magnifier, laser sight, laser rangefinder and relative accessories, our products widely used in outdoor activities such as hunting, shooting and military field. with service our client all over the world,100% of our products are exported. nbsp nbsp We have strong R amp D department can realize your deign idea into product sufficiently , reset and assemble quick sample in 3days. nbsp nbsp Pls contact us for further business communication.