Elevator and escalator maker Kone Corporation sees India among its top five revenue contributors in the next five years, President and CEO Henrik Ehrnrooth has told ET. At present, India ranks among the top 10 markets in terms of revenue contribution for Kone with less than 5% sales originating from the country. "Indian market is changing with rapid urbanization," Ehrnrooth said. "It's the most important market for us and it has potential to register double-digit growth with government's emphasis on smart cities and economic growth