Natural Tingyu brand was founded by many jewelry appraisers and sculptors. The company directly purchases rough stones from Myanmar and has its own carving factory in Guangzhou. At present, there are direct-operated factories in Ruili, Guangzhou and Xiamen.

Jadeite is a heterogeneous mineral aggregate composed of jadeite minerals and various minerals. The main component is NaAISi2O6, and it also contains a small amount of elements such as calcium, magnesium, iron, chromium, manganese, titanium, sulfur and chlorine.