heavy industrial structure
steel heavy industrial plant
Abandoned industrial area
area industrial structure
Caofeidian industrial area
coastal industrial area
Dalian Gulf Industrial Area
Industrial area
工业区
工业领域
工业园区
工业厂区
工业园
工业遗留地
产业类地块
深加工
Industrial area construction
Lingang Industrial Area
metropolitan industrial area
new Tangshan industrial area
Restructuring of Obsolete Industrial Area
sewage treatment plant in Guishan industrial area
special industrial area
temporary industrial area