Recently, Gold System Token (abbreviated as GST), which is a digital gold token economic system, initiated by a British company, Great Mountain Holding Group Limited (abbreviated as GM) has triggered industry discussions. GST is an open platform and digital financial system based on blockchain technology which will be used to serve and bring new liquidity and ownership opportunities to the gold upstream and downstream industries. The system uses blockchain technology to establish certainty in a new gold production-circulation ecosystem and is an alliance blockchain for gold and related industries.