If a Plot has a hill at the North or East side, It should be rejected.

A higher ground or hill in the south and west side of the plot brings good health and wealth.

The Office within the factory premises should be in West or South. The Owner should Face East or North While sitting. No one should sit under the beam. If possible avoid beam while constructing your office room, If Beam is there try to hide the beam with a extra layer of wooden roof construction.