Shanghai Warner Telecom is a global leader in the manufacture and supply of telecommunications equipment. As a science & technology innovative company, we are dealing with the R&D, manufacture, distribution and after-sales services of optical network communication equipment, optical fiber cable distribution products, telecom shelters and outdoor telecommunication cabinets with it's related power system ,control system ,cooling system ,battery system .Our head office is located in shanghai and our factory is located in hebei, with an area of more than 8,000 square meters. Warner...