Rahpooyan Hooshmand Dena Company is a manufacturing, engineering and trading company that, relying on the years of experience of its engineers, has been working in the field of precision instrument equipment for more than 18 years and has completed many projects in this field.

This company is the exclusive representative of SMAR Brazil (the first manufacturer of Fieldbus technology in the world).

It is worth noting that the name of this company is registered in all vendor lists of the oil, gas and petrochemical industries, including the long list of the Ministry of Petroleum (MOP).