IDM (Constant Diamond Coin) is trying to change the status quo, allowing diamond investors to create an effective application of blockchain technology and token ecosystem in the diamond industry through the extraction, grading, verification, cutting, polishing, retail and distribution of the entire diamond supply chain. IDM Hengzhuan Coin is a technology project spun off from the famous diamond mining company Diamond Dad Group. The Constant Diamond Coin (IDM) will be a token supported by real diamonds, which is the core of the diamond industry token economy. The token will allow the holder to bid and buy diamonds and can be used for settlement. The market price is determined by the Secondary market....