Hunan Xinchangsheng Material Technology Co., Ltd., established on 2017-11-08, Business scope includes new road and bridge materials,new decorative material,recycled building materials,dry powder mortar construction material,asphalt attachment material,concrete admixture,Coating research and development;Urban subway tunnel project,Hydraulic metal structure anti-corrosion professional,Urban Rail Bridge Engineering,Airport and Facilities Engineering,Outdoor sports facilities engineering,Highway construction;Self-operated and agent import and export of various commodities and technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of;Engineering and Technology Basic Science Research Services;General Contracting of Highway Engineering Construction;Highway engineering project supervision business;Urban road maintenance;Urban Bridge Maintenance;Urban Tunnel Maintenance;General Machinery,blender,Green facilities,New road and bridge materials,recycled building materials,concrete admixture,dry powder mortar construction material,building materials,water-based paint,Metal Material Sales;Highway Management and Maintenance;Municipal engineering survey;Engineering Technology Consulting Services;Engineering general contracting service;railway,the way,Tunnel and Bridge Engineering Construction;Foreign contracted engineering business;Construction labor subcontracting;Railway Engineering Construction;Production of new road and bridge materials(limited branch);The study of building materials;Building Material Design,consultation service;Production of recycled building materials(limited branch);Production of concrete admixture(limited branch);Production of dry powder mortar building materials(limited branch);Metal material development;Production of concrete admixtures(limited branch);Concrete Admixture Wholesale;New material technology development service,consult,communication service;Road construction,railway engineering,Municipal Engineering Design Services;Comprehensive treatment of construction waste and its recycling(limited branch);Comprehensive utilization of renewable resources(limited branch);General Contracting of Municipal Public Works Construction.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Do not engage in unauthorizedP2Ponline loan,Equity crowdfunding,internet insurance,Asset management and cross-border finance,Third party payment,virtual currency transaction,ICO,Internet financial services such as illegal foreign exchange)