What are the two parts of the new generation of commercial paper?

Electronic commercial bills and paper commercial bills.

Electronic commercial bill is made by the drawer in the form of data message relying on the electronic commercial bill system, and the payer is entrusted to unconditionally pay a certain amount of bill to the payee or holder on the specified date. Paper commercial bills are issued by the drawer, and the payer is entrusted to unconditionally pay a certain amount of bills to the payee or holder on the specified date.