Sichuan Dongyu Information Technology Co., Ltd., established on 2001-01-12, Business scope includes computer system integration,Communication system integration and related technical consulting services;Computer software and hardware development and technical consulting services;Electrical technology research and consulting services;electricity,Electrical automation equipment and electronic components,electronic product,communication equipment,Power transmission and distribution and control equipment,Fire Equipment,Research and development of security products,Sales,Install,debugging,Maintenance and Repair Services;Wiring and plumbing,Power Engineering,Fire Engineering,Security engineering design and construction and technology transfer,technical consulting;Sales:Equipment,Instrumentation,Construction machinery and equipment;Development and development of fire fighting equipment,Production,Sales,Install,debugging,Maintenance and Repair Services;Research and development of anti-corrosion materials,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).