According to a recent report by CCTV Finance, the reporter found in an interview with Lushao Village in Guizhou that every villager there has a credit file based on blockchain technology. System developers said that the identity chain and blockchain technology have been applied to the original integrity information system, and the integrity data is even more unchangeable. Banks are also more willing to use this point to lend to ordinary people. Today, there are 181 villages and 380,000 villagers in Qingzhen City, Guizhou Province. Everyone has such an electronic integrity file. Integrity points have penetrated into every aspect of the life of the village.