Experience effect: 1. Supplier management personnel initiate a batch of agreement documents that dealers need to sign and specify the location where they need to sign them 2. After batch signing within the supplier, send the signing invitation to the dealer via SMS 3. Dealers can also complete the seal and signature in the form of batch signing 4. Distributors can select the goods they need to place an order in the DMS system, and the order will be automatically initiated and signed upon confirmation 5. After receiving the order notification, the supplier checks the inventory information, confirms it is correct, signs and ships it 6. The supplier will send the financial Statement to the dealer regularly through the system in each accounting period, and the supplier will Auto-Signing 7. Online signing after the dealer confirms the Statement information