Optimus ULF Chain is a public blockchain designed specifically for logistics industry applications, based on EOS underlying technology. It aims to provide a simple, low-cost, efficient, and secure blockchain solution for the entire logistics sector by leveraging the characteristics of blockchain technology. The OPT DAPP development engine modularizes the collaboration processes and interaction modules among multiple participants throughout the logistics process, enabling developers to rapidly complete DAPP development and deployment through module combinations and compilation. By implementing authorization restrictions, every use of data generates revenue, ensuring data privacy while also allowing data to flow, create synergistic effects, and generate greater value and new data value revenues. The OPT DAPP development engine is designed to modularize the collaboration processes and interactions among multiple participants in the entire logistics process, allowing for swift completion of DAPP development and deployment through module combination and compilation.