Koban Khak Golestan Company was established in 1379, and today as one of the most successful and leading contracting companies in the northeast of the country in construction projects with a manpower of more than 300 people in managerial, technical and engineering departments and skilled workers, it is engaged in has been active and has implemented many projects with a value of over 5000 billion Rials since the beginning of its establishment. It has always tried to implement environmental, safety and quality standards in order to implement the best for the future of this land. put yourself