First of all, make clear what the enterprise does, such as who is responsible for purchasing, who is responsible for technology, who runs the office, etc.
Secondly, formulate their job responsibilities and authority. Of course, a person can do several things part-time, but he needs this responsibility.
Finally, the organizational structure is formulated according to its responsibilities.
The general manager is in charge of seven people, that is, seven departments: the general manager (office of production department of quality department of sales department of finance department). If one person is engaged in quality or technology, the two departments can be merged into the technical department, and if one person is engaged in procurement and sales, they can be merged into the supply and marketing department; Of course, in any case, the responsibility must be clear, otherwise everyone will have no sense of responsibility.