In general, ruimaotong provides many enterprise services in supply chain management services. For example, it can provide more value-added services for upstream and downstream enterprises in the industrial chain by combining with spot delivery. For example, it introduces futures index price and other hedging services for downstream enterprises, thus reducing the procurement cost of downstream enterprises. Provide manufacturers with forward sales contracts to expand sales channels; realize land replacement for inland and coastal ports and bulk commodity transit through e-warehouse receipt transactions such as logistics and freight; provide futures services for small and medium-sized trading enterprises to hedge trade risks.