Product samples are on display at the Taneco refining complex, owned by Russia's oil producer Tatneft, in Nizhnekamsk, the Republic of Tatarstan, Russia.

26.05.2021#6556540

Motor oil cans are pictured at the Taneco refining complex, owned by Russia's oil producer Tatneft, in Nizhnekamsk, the Republic of Tatarstan, Russia.

26.05.2021#6556509

Motor oil cans are pictured at the Taneco refining complex, owned by Russia's oil producer Tatneft, in Nizhnekamsk, the Republic of Tatarstan, Russia.

26.05.2021#6556508

Employees work at the main control room of the Taneco refining complex, owned by Russia's oil producer Tatneft, in Nizhnekamsk, the Republic of Tatarstan, Russia.

26.05.2021#6556499

A general view shows the Taneco refining complex, owned by Russia's oil producer Tatneft, in Nizhnekamsk, the Republic of Tatarstan, Russia.

26.05.2021#6556498

A general view shows the Taneco refining complex, owned by Russia's oil producer Tatneft, in Nizhnekamsk, the Republic of Tatarstan, Russia.

26.05.2021#6556497

An employee works at the main control room of the Taneco refining complex, owned by Russia's oil producer Tatneft, in Nizhnekamsk, the Republic of Tatarstan, Russia.

26.05.2021#6556491

An employee works at the Taneco refining complex, owned by Russia's oil producer Tatneft, in Nizhnekamsk, the Republic of Tatarstan, Russia.

26.05.2021#6556487

An employee works at the Taneco refining complex, owned by Russia's oil producer Tatneft, in Nizhnekamsk, the Republic of Tatarstan, Russia.

26.05.2021#6556486

An employee works at the Taneco refining complex, owned by Russia's oil producer Tatneft, in Nizhnekamsk, the Republic of Tatarstan, Russia.

26.05.2021#6556485

An employees works at the Taneco refining complex, owned by Russia's oil producer Tatneft, in Nizhnekamsk, the Republic of Tatarstan, Russia.

26.05.2021#6556481

An employee works at the Taneco refining complex, owned by Russia's oil producer Tatneft, in Nizhnekamsk, the Republic of Tatarstan, Russia.

26.05.2021#6556479