Just east of Argentina’s Andean foothills, an oil field called the Vaca Muerta, “dead cow” in English, has finally come to life.In May, the Argentine oil company YPF announced that it had found 150 mi
<正>Energy usage set to tighten to curb excess Authorities will restrict energy supply in areas with excessive increases in energy usage and high energyconsumin
<正>China-Africa Trade Corridor was formed in the 1950s,but trade between the two sides wasn't prosperous until the year 2000.Economic cooperation between C