Summary | The move was part of a cooperation project on green
aviation between China and the United States.Hainan Airlines
made the country's first domestic biofuel-powered passenger
flight in 2015.| People's Daily Online | China.org.cn| CNTV |
China.| Global Times | Ecns.cn | China Youth International |
Visit Beijing | Taiwan.cnCE.cn | the Economic Daily | 2003-2015 ...
en.ce.cn | 22 November 2017