Developmental Projects on a Global Scale for Value Chains in Isfahan Petrorefinery Implementation of Phthalic Anhydride and Phenol-Acetone Value Chain Projects in Isfahan Petrochemical Company Jam Pilen’s Road Map to Conquer Target Export Markets Production of a Titanium Reactor by Shazand Petrochemical Experts for the first time in Iran چین بزرگترین شریک تجاری و سرمایه گذار در کشورهای عربی