MCS International LLC  and MCS Property LLC companies effectively completed  “Underground Critical Facilities Development Project”, a part of Hugo Dummet deposit’s North Lift 1, which is the initial phase of OT Underground Mine, ed on the contract with Oyu tolgoi LLC. Within the scope of the project, installations of facilities such as jaw crusher, service and firefighting water systems, workshops, explosive substance storage and mine dewatering system at OT Mine, located in Khanbogd Soum of Umnugobi Aimag. In addition, the joint companies provided overall management and supplied required human resources, equipment, tools, goods and services.