China Gold, Leofoo, Chow Tai Fook, Old Temple Gold, Lao Fengxiang, etc. Jindou can be bought from China Gold, Leofoo, Chow Tai Fook, Laomiao Gold and Laofengxiang, and users can buy it in gold jewelry stores or online flagship stores. Gold is a simple form of chemical element gold (Au), which is a soft, golden yellow and corrosion-resistant precious metal.