随着社会主义市场经济体制的发展，交通水运企业为落实交通部提出的培育和发展水运市场，逐步建立和完善与社会主义市场经济体制相适应的水路运输市场体系，规定水路货物运输都应签订运输合同。因此运输企业的商业信用日益扩大。但是讲信用，按合同规定付款的单位还不是那么普? With the development of the socialist market economic system, the transport and water transport enterprises, in order to implement the market proposed by the Ministry of Communications for fostering and developing the water transport market and gradually establishing and perfecting the water transport market system that is compatible with the socialist market economic system, stipulating that the transport of waterway goods should be signed Contract of carriage Therefore, the commercial credit of transport enterprises is expanding day by day. But to talk about credit, according to the contract payment unit is not so general?