The food industry is one of the subsections of light production (industry), which forms the basis of the agro-industrial complex in order to satisfy certain needs of the population. The final product of the industry is the production of ready-to-use food products (including canned food and ready-made meals), drinks (non-alcoholic and alcoholic). Many food industry companies combine several types of products in their product range.

Glass industry, a branch of industry engaged in the production of sheet, architectural and construction, optical, lighting, electrical, container glass, household utensils, fiberglass and other materials and glass products.

The railway is the main transport artery of all countries, accounting for the majority of passenger and freight traffic. Its uninterrupted operation largely depends on how serviceable, reliable and efficient the track equipment is.