More over, the mode of B to B is bargaining betweenenterprises, and payment means, security and admeasurement areeffectively resolved. It can reduce the cost and risk of B to C mode.

• 而B to B（企业对企业）的经营模式因为做的是企业之间的交易，支付、安全、配送等问题都可以有效地解决，因此能够降低B to C带来的风险和成本。