Guizhou Bridge Construction Group Co., Ltd., established on 1997-11-06, Business scope includes legal,regulations,Those prohibited by the State Council's decision shall not operate;law,regulations,The State Council has decided to allow(approval)of,After approval by the examination and approval authority(approval)file management;law,regulations,The State Council has decided that a license is not required(approval)of,Market entities independently choose to operate.(Highway construction general contracting special grade,First-class general contracting of housing construction engineering,Bridge engineering professional contracting level 1,First-class professional contracting of tunnel engineering,Highway pavement engineering professional contracting level one,Highway subgrade engineering professional contracting level one,Highway Traffic Engineering Professional Contracting Communication,monitor,Toll comprehensive system engineering qualification(The specific content of the above items is subject to the qualification certificate),Highway Engineering Test and Inspection Comprehensive Class B(Co., Ltd. Test and Testing Center);Special Grade in General Contracting of Highway Engineering Construction,First-class general contracting of housing construction engineering,Bridge engineering professional contracting level 1,First-class professional contracting of tunnel engineering,Highway pavement engineering professional contracting level one,Highway subgrade engineering professional contracting level one,Highway Engineering Test and Inspection Comprehensive Class B,Municipal Public Works Construction General Contracting Grade II,Carry out corresponding engineering project management business within the scope of engineering projects approved by the professional contracting level of highway traffic engineering;Blasting and Demolition Engineering Professional Contracting Level II,The project contract value that can be undertaken does not exceed the registered capital of the enterprise5times,andCLarge blasting engineering at level and below andBLevel and below complex environment deep hole blasting,Demolition blasting and urban control blasting works and other blasting and demolition works construction;Lifting equipment installation engineering professional contracting level 2,The project contract value that can be undertaken does not exceed the registered capital of the enterprise5times1000thousand cattle.Lifting equipment such as tower cranes up to 1 meter,120Installation and dismantling of cranes and gantry cranes of 1 ton or less;Export business of self-produced products and technologies of enterprises in this system;Raw and auxiliary materials required for operating domestic international bidding projects and producing scientific research,Instrumentation,Equipment,Import business of spare parts and technology(Except for goods and technologies that are restricted by the state to operate by the company and prohibited by the state from import and export);operating incoming material processing and"Three to one make up"business;Contract overseas projects and domestic international bidding projects;Foreign dispatch project,Laborers in production and service industries(Excluding seafarers);Operating machinery and equipment,Construction Equipment Rental,Equipment,Construction equipment sales and repairs;Construction of water conservancy and hydropower projects;Port and channel engineering construction;Building decoration decoration engineering construction;Foundation and Foundation Engineering;Fire Engineering;steel structure,Construction mechanical and electrical installation engineering;Building Curtain Wall Engineering.)