In October 2021, authorized officials of RZD OJSC carried out a technical audit of Transconverter LLC industrial system.

As a result of successful completion of the technical audit, a certificate №RZD.T.0099-10/21 was issued. It certifies that the industrial system of Transconverter LLC provides the required level of production and repair quality.

The specified Certificate is issued until September 30, 2023.