Shanghai Dewu Information Technology Co., Ltd. is a professional IT system integrator. Over the years, we have been committed to providing excellent IT system solutions for enterprise customers. At present, we have established good cooperative relations with NOKIA, ERICSSION, HUAWEI, ZTE, CISCO and other communication equipment manufacturers.We have a professional import and export team to help you quickly handle customs clearance. Our product are exported to many foreign clients in Europe,America,Southeast Asia,and the Middle East as well as Japan,Korea and other neighboring countries and regions.We have a professional technical support team to ensure the stable operation of your network equipment. Our technical support engineers have CCIE &HCIE professional certification,we have rich experience in network construction to ensure the stable operation of your network.