China Communications Construction Second Engineering Bureau Co., Ltd., established on 1980-10-23, Business scope includes domestic communication engineering,Radio and television network engineering,Building Intelligent System,The design of security technology prevention engineering,construction,Maintenance and system integration business;project consultancy,Technical Services,skills test,software test,Software development and operation and maintenance;Contract overseas projects;construction work,foundation engineering,Fire facilities engineering,Building decoration project,Steel structure engineering,Mechanical and Electrical Engineering,Municipal public works,Electronics and Intelligent Engineering,Construction of power transmission and transformation projects;Information system integration and service;Electronic communication broadcasting industry design;Power transmission and transformation engineering design and construction;operating telecommunications business;Big Data Application Processing,Internet information service and data center construction;Agent sales service;General cargo,Warehousing and property management;Labor service;Labor subcontracting(Does not include labor dispatch);Auto repair;air conditioner installation,repair;Acting and self-operating import and export business of various commodities and technologies(The state restricts the company to operate or prohibits the import and export of commodities and technologies except);car,Rental and sales of communication equipment;Realtor.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)