Nippon - Nippon Tungsten Usa, Inc.
31.323.246/0001-28
Condado de Cabell/WV
Bullfrontier - Bullfrontier Llc
13.779.412/0001-13
Condado de Monongalia/WV
Igg Corp - Iig International Investment Group Corporation
35.641.409/0001-71
Condado de Preston/WV
Vera Cruz - Vera Cruz Advisors Llc
26.848.602/0001-97
Condado de Preston/WV
Orion - Orion Engineered Carbons Llc
22.699.773/0001-40
Condado de Preston/WV