Scope of Work

Primary Crusher 1 Facilities – including:

• Crusher Main Building
• Crusher Tipple Area
• Dust Collection Fan
• Surge Bin
• E-Room
• Apron Feeder
• Picking Conveyor

Project Summary

At the request of Worley Engineering LLC, MCS International LLC successfully executed the construction works for the Primary Crusher 1 Facilities as part of the Material Handling System Stage 1 of the Oyu Tolgoi Underground Mine, managed by GCR Mongolia LLC.

The company completed the project with high quality, meeting all requirements of the contract—including schedule, budget, technical specifications, and design documentation—while providing project management support throughout implementation.

Through this project, MCS International LLC not only fulfilled its contractual obligations but also gained valuable experience in the Oyu Tolgoi Underground Project, laying the foundation for further cooperation with Worley Engineering LLC in future large-scale mining and industrial projects.