Joy Global 公司总部

Joy Global Inc.

100 East Wisconsin Avenue, Suite 2780

PO Box 554

Milwaukee, WI 53202

+1 414 319 8500                                                                   

露天开采总部

Joy Global Surface Mining Inc.

4400 West National Avenue

Milwaukee, WI 53214-3684

+1 414 670 4400

井下开采总部

Joy Global Underground Mining LLC

177 Thorn Hill Road

Warrendale, PA 15086