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Caldas Gold is a Canadian mining company currently advancing a prefeasibility study for a major expansion and modernization of its underground mining operations at its Marmato Project in the Department of Caldas, Colombia.
Estime Enterprises is a Lanham, MD-based company in the Agriculture and Mining sector.
Calfrac is an innovative pressure pumping services provider focused on North America’s premier unconventional natural gas and light oil plays plus strategic international markets. With state-of-the-art equipment – in-house R&D, a diversified customer base, an expert team of employees, experienced management and annual revenues of over $1.6 billion in 2012, Calfrac is strongly positioned for continued success.
Philippi-Hagenbuch, Inc. is a Peoria, IL-based company in the Agriculture and Mining sector.
Tango Gold Mines Incorporated engages in the acquisition, exploration, and development of precious metal properties in the Republic of Nicaragua, Central America. Its principal property includes the Topacio concession, a gold exploration project that covers an area of approximately 9,300 hectares located in the South Atlantic Autonomous Region of the Republic of Nicaragua. The company was formerly known as F.D.G. Mining Inc. and changed its name to Tango Gold Mines Incorporated in May 2013. Tango Gold Mines Incorporated is based in Toronto, Canada.