Shenzhen Changtian Construction Engineering Co., Ltd., established on 2013-10-30, Business scope includes general business items:building engineering,Architectural Decoration Engineering,Building Curtain Wall Engineering,Intelligent engineering,Building Waterproofing Engineering,Fire Engineering,City and road lighting engineering,Mechanical and electrical equipment installation engineering,Ancient Architecture,Power Engineering,Municipal Engineering,Steel structure engineering,Water Resources and Hydropower Engineering,Clean air conditioning project,Air purification project,Environmental Engineering,Metal doors and windows project,Aluminum alloy engineering,stainless steel engineering,Exhibition hall design and construction,Design and Construction of Landscaping Projects;engineering design;Development of intelligent building system software;Research and development of new materials and new processes;Contract overseas building decoration,building curtain wall,Building intelligent engineering and domestic international bidding projects;Equipment required for the above overseas projects,Material export;building materials,decorative material,Purchase and sale of fire fighting equipment and decorative lamps;Domestic Trade(Does not contain franchise,Exclusive control,Monopoly products);Import and export(Except for those expressly prohibited by the state and specially permitted);Invest in business(Specific projects will be reported separately).(law,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating);Photovoltaic equipment and components sales.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license),The licensing program is:glass manufacturing;Special professional engineering professional contracting(limited structural reinforcement).Construction labor subcontracting.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)