TDC is the development of a self-developed Shuoyuan system based on blockchain technology. TDC, based on the Chinese, Southeast Asian and European markets, through the deep integration of blockchain technology and credit economic models, shares the list of dishonest people among the members of the Association, and connects all the isolated islands of credit data to form a true, reliable and wide coverage social credit database, which effectively promotes and improves the Social Credit System, and ultimately achieves equality in the face of credit. The TDC project has epoch-making significance in promoting the development of a global credit society through technological means....