Shenzhen Doocent Communication Co.,Ltd was established in 2009 and headquartered in Shenzhen,China.We specialize in R&D, manufacturing and marketing of three parts:Data center,Communication,Networking.Products include racks,air conditioner,UPS,PDU,KVM,optical fiber cable, patch cord,ONU&OLT,ODF,joint closure, media converter industrial POE switch,router,and other related products.