Source: Udriin Sonin                     Date: 03 June, 2011

ESTO Co. Ltd is the first Mongolian road construction company to be awarded the international ISO 9001 certificate by the National Center of Standardization and Measurement, following recommendations from its Quality Approval Council. The award testifies to the advanced quality of the operations system of the company. ESTO has been building and repairing roads in Mongolia since 2004, using international technology applied by a workforce which attends frequent refresher trainings to update their skills.