"A whole number of negotiations and the signing of large contracts are planned," he added. The Russian government has lent substantial support to the domestic aerospace complex in recent years and serious modernisation of its capacities has been carried out and now projects are underway for creating new and competitive civil hardware, Putin said, mentioning the Kamov Ka-62 helicopter and the new MC-21 medium-haul airliner. More than 200 aircraft will be shown at the air show that will go on till July 23. There are also 10 national pavilions, Victor Nikolayevich Kladov, the head of the Department of International Cooperation and Regional Policy, Rostec State Corporation, said, adding that Indian firms like Hindustan Aeronautics Limited, Larsen and Toubro and many others are participating in the event.