What you get:

1 x Max 2015 Scene / V-Ray Adv 2.5.01 as per the preview images

1 X OBJ Export tested in Blender 2.76a
1 X FBX Export tested in Blender 2.76a
1 x Blender 2.76a file saved from OBJ export

The factory is modeled to size, 20 meters wide, 8 meters deep and 7.5 meter high

There is offices as well as desks on the right hand inside of the factory - see them on the screen grabs
The roller shutter door is animated in the MAX version to open/close at frame 25

Elements are separate to make assigning materials easier

Vertex count and poly count is considered an therefore the stairs are modeled as a solid plane and not 3d mesh.

please enjoy the model, also give me some feedback. Many thanks