The administrative building of the Amini Brothers’ Stone factory located in Tiran Industrial Zone in 1395 was built in accordance with the latest standards of the day and the most beautiful design of marble stones in the form of book match, four match and back light.

The building is made up of three floors and is connected to the staircase with a spiral staircase all the onyx in the middle of the building, the unique features of using the book match and four match on all three floors to the spacer, as well as the use of light on the back They referred to unique feature of onyx stone about light passing through them. The entire marble conference room is equipped with a onyx table that stares at every artist’s eye.