The Tenth Research Institute of Telecommunications Science and Technology Co., Ltd., established on 1989-11-08, Business scope includes communication equipment,electronic product,Computer Network and Communication System,Information Security Technology Products,Development of software products,to develop,manufacture,Sales;Communication Engineering,Network Engineering Design,integrated,Install,Commissioning and service;Building intelligent engineering design and construction;Design of Public Security Engineering,Install,maintain;Sales of communication instruments and components,consignment,technical consulting,Technical Services,technology transfer,leasing business;Property Management Services;consignment water,Electricity,Heating;Parking charge business.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)