The director of coordination and supervision of production supervision of the National Iranian Gas Company (NIGC), Ahmad Zamani, on the sidelines of the 26th Iran International Oil, Gas, Refining and Petrochemical Exhibition, which is being held at the permanent location of international exhibitions of Tehran, said: "The National Iranian Gas Company supplies more than 70% of the country's energy. Therefore, timely and supply of quality chemicals, process equipment, items and spare parts with good performance for use in the gas refining industry is very important."

He said preparation of process equipment, availability of consumables and spare parts, especially chemicals, and timely implementation of maintenance, development and process optimization projects in line with improving the efficiency of refineries is very effective.