Zhengjin Industry Group is driven by a three-dimensional approach of "capital+resources+technology" to build a modern supply chain service system, providing full cycle, one-stop services covering refining and processing, smart logistics, sales, transfer and recycling. Relying on blockchain and IoT technology to achieve full process data certification and traceability, creating a secure and efficient digital collaborative platform, deeply serving the national important resource security strategy, significantly reducing customer costs, improving operational efficiency, and winning widespread recognition in the industry.