A Good ID and responsible contractor has to be very pro-active, creative, knowledgeable, flexible, able to accommodate to client requirement, it is better to be good talker, able to sell its product, able to free-hand draw, able to handle 2D & 3D drawing, has to be good temperament, Punctual, Good Planner, On schedule. Lacked of any item above will not be able to survive in this line