Creative Energy Join International (CEJI) project devised a technology that turned waste into energy and preserved the global environment, and built a CEJI platform based on blockchain, one of the core technologies in the fourth industry. CEJI project will implement a renewable energy token economy through CEJI DApp, which is a fusion of CEJI Token + CEJI Trading Platform + CEJI NFT. The CEJI token used in the CEJI project is a cryptocurrency developed as a means of coin economy to promote the spread of CEP technology and the ecosystem of catalyst and product distribution.