我们现有各种煤矿和金属矿山的大型客户，并拥有多年的服务经验。

澳大利亚

• Anglo Coal
• BMA Coal
• Ensham Resources
• Theiss
• Xstrata
• Westfarmers
• Roche
• Rio Tinto Coal Australia
• Xstrata
• ERA
• Aloca

美国

• Rio Tinto Energy America
• Rio Tinto Borax
• Fondation Coal
• Texas Utilities
• Arch Coal
• North American Coal Corporation
• BHP Billiton
• San Miguel Electric Cooperative, Inc.
• Peabody / Midwest opps
• Kiewit Corp
• Phelps Dodge
• Alcoa
• Walnut Creek Mining Company
• Westmoreland
• Arizona Public Service

南非

• Anglo Coal SA
• Rio Tinto
• BHP Billiton