Tianjin 712 Mobile Communication Co., Ltd., established on 2000-08-18, Business scope includes communication equipment,Railway special equipment and equipment accessories,Urban Rail Transit Equipment,Ships and related installations,Motor and Parts,mold,Non-standard mechanical equipment accessories,Aerospace related equipment,broadcast television equipment,audiovisual equipment,Smart Consumer Devices,computer,Industrial automatic control system device,Social public safety equipment and equipment,Electronic industry special equipment,Electronic equipment manufacturing;Equipment,Electrical Equipment,hardware products,electronic product,computer,Wholesale of software and auxiliary equipment;Self-operated and agent goods and technology import and export business;Computers and Auxiliary Equipment,communication equipment,General Equipment,Special Equipment Repair;Mechanical and electrical product technology development and consulting services;Engineering Management Services;Engineering survey and design;software development;Information system integration and Internet of Things technical services and operation and maintenance services;Information Technology Consulting Services;Technical extension services;Electrical Installation;Electronics and Intelligent Engineering,Design and Construction of Safety Technology Prevention Engineering;Communication System Design,Integration and Construction;Own Equipment Rental(Car rental not included).(The country has a special,Franchised,Execute according to regulations)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)