A. Office buildings: national ministries and commissions; government agencies; computer centers for financial institutions such as banks, insurance, and securities; and high-end office buildings.

B. Public space: in hospitals, schools, research institutes, civil aviation, subway and other transportation stations.

C. Industrial buildings: standardized industrial plants; food, pharmaceutical, chemical plants, professional laboratories or R&D centers.

D. Commercial space: exhibition center, sports venues, and star hotels