A joint venture contract for a USD 4 billion petrochemicals complex in southern China was signed today by Wei Liucheng, President of China National Offshore Oil Corporation (CNOOC) and Evert Henkes, chief executive of Shell Chemicals是什么意思_A joint venture contract for a USD 4 billion petrochemicals complex in southern China was signed today by Wei Liucheng, President of China National Offshore Oil Corporation (CNOOC) and Evert Henkes, chief executive of Shell Chemicals在线翻译_英语_读音_用法_例句