TDE(trade ecology token), Chinese Name:TD生态通证, was born when the block of TD public chain reached the height of 68550 in the expansion and hard bifurcation. It is mainly used as the pledge object of all enterprises on TD public chain ecology. Meanwhile, taking TDE as the main core and the payment, transaction and circulation of digital assets as the tool, TDE brings subversive changes to the ecological application of digital assets and the development of small and mediumsized enterprises by realizing the closed cycle of digital ecosystem, creating new forms of digital assets industry and promoting the industrial exchanges among small and mediumsized enterprises. Based on the decentralized feature of blockchain, TDE will build a trusted tokenomics ecological network. Users can complete all kinds of transactions on the TD platform with TDE, and exchange with other digital assets and physical industries, to realize the true sense of the interconnection of asset transactions.