China Railway Construction Investment Group Corporation Limited, a subsidiary of China Railway Construction Corporation Limited (CRCC), has been following the principle of green development in its construction and operation of the Zhangye-Biandukou Highway in recent years.
A view of the Zhangye-Biandukou Highway that links Northwest China's Gansu and Qinghai provinces [Photo by Zhao Sen]
The highway is a key channel linking Northwest China's Gansu and Qinghai provinces and has adopted various kinds of environmentally-friendly techniques and new technologies, intending to reduce impact on the eco-system of the Qilian Mountains.
A bird's-eye view of the Zhangye-Biandukou Highway that links Gansu and Qinghai [Photo by Zhao Sen]
A major traffic infrastructure stretching along the foot of the Qilian Mountains, the highway is always embraced by cole flowers each August, attracting many tourists.
A view of the Zhangye-Biandukou Highway that stretches along the foot of the Qilian Mountains [Photo by Zhao Sen]
(Executive editor: Wang Ruoting)