Tea chain is a landing application ecosystem based on "blockchain+Internet of Things" technology, committed to creating a comprehensive, full lifecycle, and cross international industrial level blockchain application solution, achieving the full industry integration of tea production, processing, transportation, and sales, enabling various roles in the tea industry to achieve information exchange and share the trustworthy value of blockchain.The vision of Tea Chain is to use blockchain technology to enhance the collaborative efficiency of the tea industry, build a trustworthy system, and provide a clean source for the tea industry. At the same time, we spare no effort in exploring innovative applications of Defi, such as the tea supply chain Defi, the precious tea NFT platform, etc., to solve the pain points of the tea industry and assist in its development....