Jadeite is one of the protagonists in the Chinese jewelry and jade market. It is directly carved into shapes or inlaid into jewelry for sale. In the market, we often hear “สินค้า”, “B สินค้า”, “C สินค้า”, หรือ “A grade” หยก, “B grade” หยก, “C grade” jade and so on. ในความเป็นจริง, this is not […]
