Does the multiplicity of individuals in each section (which means multiple visions) have an impact on the working group?

Of course yes Because the multiplicity people means the multiplicity of ideas and thus the development of product and service

overall its comes.

Yes! Every employee is a puzzle piece that makes a nice picture at the end.
This only happens when everyone in the group works together with an open mind and the willingness to uplift one another.
Thus, creating a positive outcome and atmosphere in the company.
Teamwork is key!

That means it should be therier alote of workers group in ech sections

Team work

This does not mean diversity at all ...
but to overcome it has to be that there will be a compilation of insights and ideas of individuals and try to be studied for the benefit of work and achieve the desired

I can say yes if the organization has a strong policies and rules , because they can add value and wide experiences to working group.

yes and a lot.
imagine4 people in one division rowing the boat, one goes east, the other is west, another is north and the last guy south, do you think the boat will move further? If we all have one vision, like a boat, the company will go in one direction towards the goal.