DUOSEN PTE. LTD.

This sub-class includes engineering design and consultancy activities not elsewhere classified. Engineering services refer to engineering design, engineering technical services (e.g., feasibility analysis), engineering technical consultancy services (i.e., engineering principles and methods), engineering project development and/or management. Examples: - fire engineering design - marine transport equipment (e.g., ships, boats) engineering design - aerospace engineering design (e.g., airplanes, space transport vehicles) - safety engineering design