The worlds largest solar-powered aircraft closer to Nanjing. At present, the "Sun power 2nd" had completed the second leg of the flight, arrive in aihamaidebahe. Yesterday, the "Sun power 2nd " is expected to arrive in Chongqing on 21st, 22nd land fall in Lukou International Airport. Under the previous plan, Lukou airport to build a 16,000-square-metre mobile inflatable hangar.