Introduction to large-scale root carvings: There are more than 1,000 giant root carvings of more than 5 tons in the root carving museum, and many of them have won the Guinness World Record, regardless of scale, type, quantity, or the value of the root carvings themselves. It is said to be the first in the world. In particular, a rare masterpiece "Along the River During Qingming Festival" was exhibited at the Shanghai World Expo. It can be said to be the largest "Along the River During Qingming Festival" in the world.