N-net technology co...ltd focuse on R&D, Manufacture and marketing of fiber optic connecting products used in telecom networking & security system.Founded in 2001 ,we get reputation for high qualitytalents,advanced technology and high quality products,at home and abroad .Our headquaters is in shenzhen, with R&D center in Shanghai, branches in Beijing, Guangzhou, Shanghai, Chengdu, Xi’an, Xinjiang and Shenyang.N-NET start its oversea sales from 2003, we has exported to 98 foreign countries worldwide and provide products to some public companies such as Sweden Telecom, Thailand Telecom, Bulgarian Telecom, etc. Our main products: Telecommunication product line 1、Media Converter：A. Unmanaged Series B. Managed Series 2、 POE Media Converter 3、 Ethernet Fiber Switch 4、 Optical Repeater 5、 Industrial Ethernet switch 6、 Serial port fiber optic Modem CCTV security sollution with products 1.IP HDMI transmission： Industrial fiber switch/ Epon/ Self- healing/Managed media converter 2.Analogvideo transmission: point to point// managed/unmanaged fiber converter// cascaded fiber converter// converged video converter 3.EOC 4.HD-SDI.