What are the characteristics of the Jade Dragon in Hongshan Culture Site?

The Jade Dragon in Hongshan Culture Site is dark green, 26 cm high, intact and curled into a C-shape. The snout stretches forward, slightly bends upward, the mouth is closed, there are symmetrical double nostrils, and the protrusions of the eyes are prismatic and ringed. Yulong has a small hole in the middle of his back. After the test, if hung by a rope, the dragon's head and tail are just on a horizontal line. Obviously, the location of the hole is accurately calculated. Hongshan Yulong is unique in shape, exquisite in craftsmanship, smooth and full of vitality. The mysterious implication of jade dragon load adds a layer of beauty to it.