Do Networks

About us

Do Networks Limited is an excellent provider of optical components and network equipments in China, who was found on a straightforward idea of providing integrated solutions of optical telecommunication with industry leading quality, cost-competitive products, outstanding services and supports. DoNetworks team consist of professional and rich experienced optical line people in marketing and operating for more than 10 years. 

DoNetworks focus on the development of high-speed optical transceivers (10G/40G/100G/400G) for customers in areas such as cloud computing, data centers, data communication, long distance transmission, wireless access, etc. Meanwhile, the production line cover related active/passive optical components including network cables(Direct Attach Cable, Active Optical Cable), MTP&MPO, MUX/DEMUX, PLC etc as well. In addition, DoNetworks supply Switch and PCI cards, including Network switch, POE switch, Indust switch etc. DoNetworks valued herself as in providing value-added services like customized compatibility, labeling, packaging with fast delivery and quick response. 

Do Networks Limited is aiming at being one-stop service suppliers to customers for Enterprise, Access, Metro and Core applications all round the world. To make sure all products compatible with different system, We test and verify before delivery, Besides, all series products have been implemented in systems in customers side who use the industry-leading OEM platforms, including Cisco, HP, Juniper, Alcatel, Extreme, Arista, Brocade, Huawei ...etc. 

With rich expertise in optical communication line, Do Networks Limited whole team is committed to being reliable partner of providing customers, feature with vertically integrated solutions, broad product lines. Customers can benefit from real value-added from the portfolio of products and service. 



Supply wide range of optical transceivers, switches, cabling, passive components and PIC card


Time to maket, time to technology, time to cost. Low cost and reliable designs and solutions           


Custumized services and extra value provided. Fast response, delivery and after-sales services




602-603, Block A, Taojindi Buiding,Longping Community ,Dalang Street,Longhua District, Shenzhen, Guangdong. China, 518057.