President of China's Xiamen Airlines Zhao Dong (R, front) presents a Xiamen Airlines model plane painted with "Sustainable Development Goals" to UN Under-Secretary-General Cristina Gallach (L, front) at the UN headquarters in New York, Feb. 15, 2017. China's Xiamen Airlines on Wednesday signed a cooperation agreement with the United Nations to promote a set of global goals for sustainable development. (Xinhua/Shi Xiaomeng)
