Tar sands player CNOOC linked to tax havens

Remember when the Conservative government okayed CNOOC Ltd.’s takeover of the Calgary-based energy producer Nexen Inc., despite lots of red flags raised by the Opposition? Well, the state-owned Chinese corporation is back in the news. New leaks of secret financial data suggest CNOOC is a big fan of tax havens. Along with China’s other big oil companies, Petro […]