China’s state-owned power producers described initiatives to develop hydrogen and wind power after their profits fell along with the price of oil in the first half, but their renewable energy projects could take years to materialize. The tentative plans set out by PetroChina, Sinopec and CNOOC Ltd come as large global energy companies like BP … Continue reading PetroChina, Sinopec and CNOOC to invest in hydrogen and wind energy →