Heavy engineering - is engaged in the production of equipment for the metallurgical and mining industries, lifting and transport mechanisms, power units.
Medium mechanical engineering - is engaged in the production of technological equipment for the light and food industries. This industry includes the tool industry, machine tool industry.
General engineering - includes all types of transport engineering, agricultural engineering, production of technological equipment for various industries (except food and light).
Precision engineering - produces a wide variety of products in the electronic, radio engineering, electrical industries.