Shenzhen HUANET Technology CO. Ltd is one of the leading manufacturers of IP Networking products in China.The company headquarter lies in Shenzhen and business offices are established in main cities all over the country. With two R&D centers in Shenzhen and Shanghai, with professional R&D engineer team to develop and improve our technology and products. Our products are cover EPON/GPON ONU/ONT/OLT,CWDM/DWDM/OADM,SFP,Gigabit Ethernet Switches and Network Security Products.