Established in 2002, GEM International (Hong Kong) Limited is a Taiwan professional manufacturer of consumer oriented optical goods such as camera filters, extension lenses, lens for iPhone, mobile phone camera add on lenses, digital camcorders and waterproof Camera. Our team of professionals, with more than 20 years of experience in designing optical products, is capable of developing innovative products and ensuring top grade quality. All Lens achieved SGS certification ROHS and REACH. We have many Patented Design and Inventor; the core of our companys business philosophy is best represented by our motto "Better Quality, Better Performance and Better Profit". Providing high quality products and excellent service at competitive prices with prompt delivery, we look forward to even greater cooperation with overseas customers. Please feel free to contact us for more information.