BEIJING--February 22, 2023--Researched by Industrial Info Resources (Sugar Land, Texas)--China's PetroChina Guangdong Petrochemical Company has started commissioning at its new refining and petrochemical site, which features a processing capacity of 1.2 million tons per year of ethylene and 2.6 million tons per year of aromatics, utilizing crude oil as feedstock. The total project cost was US$9.5 billion.