How does Dillian collect money?

Digest by yourself. Digest BYD's commercial tickets on BYD's own platform. BYD Dilian provides online trading services for accounts receivable and bills receivable, and advances funds for enterprises. The settlement method is to digest the commercial paper opened by BYD on BYD's own platform, that is, the customer wants to get the payment and deduct 7 points to settle the rest for the customer.