Cross business chain ZAYN (referred to as ZC) is a digital currency developed based on blockchain technology, with physical enterprise products and resources as value endorsements, the marketization of physical industries as application scenarios, and the expected profitability of the associated physical enterprises.ZAYN comprehensively and deeply integrates physical enterprise resources, and creatively links and integrates them in a value form of main chain side chain, creating a value circulation ecosystem and providing impetus for ZAYN's value growth expectations....