Petrochina Co Ltd, China's largest oil and gas producer, has announced plans to invest 800 million yuan (about $110 million) to build a non-grain ethanol plant in the southern region of Sichuan ...

PetroChina said its purchase of an electricity producer can help it move faster towards clean energy and become an integrated energy company, adding electricity, thermal energy and hydrogen to its ...

SINGAPORE, March 6 (Reuters) - PetroChina International's London unit signed a preliminary agreement with German energy company Mabanaft to expand sales of Chinese refined fuel products to Europe ...

PetroChina in preliminary agreement with Germany's Mabanaft on expanding fuel sales to Europe PetroChina International's London unit signed a preliminary agreement with German energy company ...