Winegrowers begin grapevines' springtime stretch in Helan Mountains

How can a Chinese world-class wine be made in the Helan Mountains' east foothill in Northwest China's Ningxia Hui autonomous region?

Besides favorable natural conditions, the grape vines here need to be buried in winter and then unearthed and stretched in spring.

Want to learn more secrets behind the superb wine at the Helan Mountains' east foothill and the interesting facts about how people help "wake up" the grape vines here? Check out the video.

[Video by Cai Yuxin]