SHENZHEN OTOP TECHNOLOGY CO.,LIMITED is one of leading professional manufacturers engaged in the security transmission equipment. We have the product design, production and sales of integrative high-tech enterprises. It owned by ten years of industry experience expert team and the most advanced production equipment. We have the strong technical force, rich production experience component.We main focus on Network products,Comminucation accessories,Gpon ONU,Epon ONU,OLT,Switch,PLC Splitter,Patch Cord etc.SHENZHEN OTOP pursues "quality first, customer first, service first" principle, and manufactures a large amount of high quality products with high sensitivity and good stability. Our products sells well all over the world, it has gained a good reputation in all of our clients.If you are interested in any items, we shall be pleased to offer you the most competitive price, superior quality and fast delivery time. We sincerely look forward to establish the partnership with you. Please kindly contact us at any time, we will get in touch with you at the first time as well as will do our best to improve your productivity, to reduce your expenses, to extend your market, your satisfaction is our terminal goal!All of our optical products are RoHS compliant and OTOP also obtained ISO9001, ISO14001 certification.Our high quality products and outstanding service win the customer from all the world, OTOP is looking forward to cooperate with you!