China's Xiaomi received over 10,000 orders for its supercar just two hours after the launch.Xiaomi aims to sell 10,000 units of the SU7 Ultra sportscar priced from RMB 529,900 ($72,702) this year.Analysts estimate the luxury sedan could sell over 50,000 units this year thanks to aggressive pricing.The SU7 Ultra, with performance features comparable to Porsche and Tesla, is positioned at a lower price point.