Taking part in the event are more than 150 foreign companies from 25 countries, including Austria, Belgium, Great Britain, Germany, Italy and France.
Russia is presented by a spate of large-sized companies, such as Russia's state technology corporation Rostec, arms exporter Rosoboronexport,arms manufacturer Almaz-Antey and the company Russian Helicopters.
The first day of the show saw, among other events, a demonstration flight by the Russian fifth generation T-50 fighter, also known as PAK FA
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