- Empresa Minera Santa Catalina
- we are a mining company, we concentrate minerals extract from our mines since 1975 as Empresa Minera Cruz Arce Ltd. and has being refunded in 1992 under the name of Empresa Minera Santa Catalina Ltd..
- Address:Arce Ave. 517
- Industrias Vascal S.A.
- Address:Av. Oquendo Edificio Los Tiempos Torre 2 Piso 11
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