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Due to two decades of experience of Tavana Company (formerly Persia Cylinder) in the field of production of thin-walled tanks with high working pressure, this company can be considered the first manufacturer of this type of CNG tank in the country. Since 2019, Tavana Company has been selected as one of the contractors of the National Iranian Oil Refining and Distribution Company for conversion. The company has been able to rank as the best quantitative and qualitative contractor in 5 consecutive periods of employer evaluation.

Since 2019 , the mighty company was selected as one of the contractors of the company broadcast. this companyIn 5 consecutive courses, the employer's assessment has been able to rank the best and qualitative contractor.