1, first of all, there is a need to book a design program, book a door head designer, tell the designer their needs and requirements.

2, second, to determine the door head program, from several design options to choose the one that best meets their requirements, and after detailed communication and modification, to determine a final door head design program. And submit the application.

3, finally, after obtaining the license, the construction begins, and after the door head is completed, it needs to be accepted by the relevant departments to ensure that the door head meets the construction standards and specifications.