at the late autumn in december, a pleasing view is what we need to warm our heart against the coming winter. with red maples filled our sight, trees dyed a fiery color, guiyang is being immersed in such a view that only exist in poetry and paintings. gree altairnano dolphin bus, a new batch of “qian-shuang bus”, has entered this land of beauty to serve the people in guiyang, providing public transportation that’s not only safe and comfortable, but also green and low-carbon. they also help to build a demonstrative city for the national bus city project.