There were huge increases in electricity production, steel production and machine building.
Currently, there are several companies in the electrical industry and machine building.
The most developed manufacturing industries are petrochemical industry and machine building.
The city is the oblast's largest center for industry (machine building, arms industry in particular) and education.
The town's major industry are machine building and metalworking.
It has an airport, and is a center for machine building.
The factory was active in machine building and was oriented to the military industry.
Tumansky was a specialist in the field of mechanics and machine building.
The machine building contains the oldest workable diesel engine in Germany.
There are enterprises of timber, machine building, and food industries in the district.