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Petróleo Brasileiro S.A. é uma empresa de capital aberto, cujo acionista majoritário é o Governo do Brasil, sendo, portanto, uma empresa estatal de economia mista.
Candax Energy Inc is a Toronto, ON-based company in the Energy & Utilities sector.
Thiozen is a company that has developed a new process to generate low cost and low emission hydrogen from sour gases.
Wunderlich-Malec, Inc. is one of the leading companies in the Energy & Utilities sector.
Saxet Petroleum, Inc., manages mineral/royalty properties and seeks out new growth opportunities throughout multiple basins in the United States.