Shenzhen Serat Technology Co., Ltd. is a leading manufacturer of optical transmission equipment and network equipment with more than 10 years of experience.We rely on high-quality management and technological innovation, committed to providing customers with high quality, cost-effective, high value-added products and solutions.Today, we work closely with telecommunications companies around the world. We have strong technical force and experienced R & D team, products can be developed according to customer requirements, we also accept your OEM and ODM orders. Now our products are exported to more than 60 countries, the main markets are South America, North America and Europe.Our main products: Fiber Media Converter,SFP Module,POE Switch,ONU,OLT and supporting products.We have passed ISO 9001,UL,CE,FCC,ROHS Certification, our aim is"superior quality, professional service, competitive price, integrity-based".We believe this is not only our responsibility, but also the best way out for long-term development. Seratlink looks forward to working with you!