rizvani far added that saipa with 23.49 units, mamoud khodro with 144 units , iranian car mines with 980 units were the first three importers of passenger cars in terms of value in 1402. also, the import of 8712 passenger cars with a value of 155 million 63 thousand dollars was done by the remaining 10 khudros companies from other importers. in 1401, only 400 cars with a value of 1,384,000 dollars were imported into the country. the national gas company announced the release of the first gas saving certificate in the energy exchange this spring. these certificates seek investment for exchange worn out or low efficiency heaters with high efficiency heaters to private sector investors. according to the head of energy management of the national gas company, 4,000 worn-out heaters were replaced last year. it was a requirement . when the domestic, commercial, and non-major industry sectors increase their costs, we are forced to increase the amount in the power plant and major industry sectors. this requirement was due to the fact that gas consumption reached its highest level in the past