Shenzhen toplink Communication Co., Ltd is a professional manufacturer of fiber optic patchcord , adaptor ,attenuator . splice closure , ODF , Patch panel etc . Our factory located in shenzhen city of China . We have expert in this field and enjoyed an excellent reputation in this field for more than 10 years . We have more than 10 professional engineers and 150 training workers . If you have any requirments in these products , pls contact us freely . We 100% assure to offer the best service with lowest price to you .Sincerely hope we will building a gold future .Best Regards,Celena www.sztoplink.com