The Enoy Wine Chain, also known as EWC, is based on blockchain technology and proposes a transaction process aimed at the current situation of complex trade links, difficult identification of authenticity, and price chaos in the wine industry. By utilizing technologies such as blockchain decentralization and smart contracts to operate liquor trading on EWC blocks, we ensure fairness in transactions between individuals and reduce transaction costs; Ensure that every bottle of wine can be traced back to its source, and eliminate the potential danger of intermediaries' disorderly pricing, achieving "automated trading" in the wine industry....