Chinese Y-20 Long Range Transport Aircraft China confirms development of Y-20 large transport aircraft to meet its military modernization drive, a China’s Ministry of Defense spokesman said. "We are developing large transport aircraft on our own to improve the capability of military transport," spokesman Yang Yujun said at a monthly news briefing held days after photos of a Y-20 appeared on the internet. The advanced long-range aircraft is being developed to serve the military modernization drive, as well as to meet demands in disaster relief work and humanitarian aid in emergency situations, he added.