PetroChina Lanzhou Petrochemical Company。It is the 156 key projects in the country during the “First Five-Year Plan” period. They are hailed as the "cradle" of the new China's refining and petrochemical industries. Is the largest petrochemical company in western China。

    Since 1988, Pengfei Thermal Insulation has been serving Lanzhou Petrochemical Company for a long time, providing professional cryogenic design and construction technical work for Lanzhou Petrochemical energy conservation and environmental protection.。