No cancellation. Liquefied gas tanks are used to store liquefied gas, and Fushun Petrochemical retired liquefied gas tanks have not been cancelled. Fushun Petrochemical Company is the cradle of China's oil refining industry. It is a large-scale petrochemical joint venture integrating "petroleum, chemical fiber and plastic wax washing". With a history of 80 years, it has an important position and influence in China petroleum and petrochemical industry.