VERVO had attended The 21st International Oil, Gas Refining & Petrochemical Exhibition (IRAN Oil Show 2016) on 5-8 May 2016.We attached great importance to the exhibition and took a lot of exhibits and catalogues to customers.As the good quality and competitive price of our products,we had received a warm welcome and won the acceptance of many new companies.After the exhibition,we visited several cooperated manufacturer in IRAN.