Guoneng Daduhe Big Data Service Co., Ltd., established on 2003-07-16, Business scope includes computer information technology,network technology,Research and Development of Communication Technology,Technical Consulting and Technical Services;Internet Information Technology Services;Business Consulting(Does not include investment advice);Business Management Consulting;Information system integration service;computer network engineering,Security Engineering,Building Intelligent Engineering,Weak current project,Communications Engineering,Integrated wiring engineering construction(Operating with a qualification certificate);Computer hardware and software and auxiliary equipment,Network equipment,communication equipment(Excluding wireless broadcasting and television transmitting and satellite ground receiving equipment),electronic product,Office equipment sales and technical services;Value-added telecom business operation(Did not obtain the relevant administrative license(approval),Do not carry out business activities);Internet of Things Technology Services;Data processing and storage services;Technology intermediary service;electric equipment,Instrumentation,Industrial automation control system device,Computer hardware and software and peripheral equipment,Research and development of communication equipment,Sales,technical consulting,Technical Services;Water conservancy and hydropower engineering design and construction(Operating with a qualification certificate);Environmental Protection Monitoring;Import and export of goods and technology;internet data service;Power facility installation,undertook,Undertake the second level,Hydraulic and hydropower project contracting;Power transmission and transformation project contracting;Housing construction contracting;hydroelectric power;Hydropower station operation,maintenance and management;Engineering Management Services;Technical testing service;commercial service,Garbage cleaning service in the reservoir area,Engineering supervision service,project management,Engineering Consulting Services,Business Management Consulting,Bidding agency service,Mapping service,Computer software system development and integration,Conference Services,Processing of metal components and accessories;Sales:Electromechanical equipment and accessories,building materials.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)