Hohai Technology Engineering Group Co., Ltd., established on 1990-12-28, Business scope includes river and sea dredging,Waterway regulation,Harbor basin excavation,embankment,port terminal,Earthwork construction,hydropower,architecture,Environmental Engineering,Foundation treatment engineering construction;nanomaterials,Water supply and drainage equipment,Environmental engineering equipment,Electrical and electronic control equipment,Manufacturing of ship machinery and equipment;Water treatment engineering complete sets of equipment,water pump,Design of electronic control equipment(The above business scope involves the national special license before it can be operated.);Self-operated and agent import and export business of various commodities and technologies,Except for commodities and technologies that the state restricts enterprises to operate or prohibits the import and export of.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)