No, according to China Jewelry Industry Network, Huang Tingyu was excavated in the deep valley between East Tianshan Mountain and Beita Mountain in Xinjiang, China, and is a treasure of nature. The intense orogeny of the earth's crust tens of millions of years ago condensed the geochemical color and fantastic texture. The molecules are fine and firm, and the hardness is about 4 to 5 degrees Mohs, which belongs to sedimentary rock minerals. Its color is mainly blue-purple stripes and water blue, with fine and moist texture and firm molecular structure. Huang Tingyu is an imperial jade, one of the precious stones in stone varieties and a natural treasure. Its material is delicate, transparent, moist and bright, natural and transparent, and it is impossible to produce Huang Tingyu.