A公司向B公司出售一批商品,并签订供销合同。A公司按期供货后,根据供货合同和发货单,采用异地托收承付结算方式结算货款、B公司于3月20日接到付款通知,3月22日填制拒付理由书拒绝付款,认为合同中未事先约定明确的结算方式,且收款委托中也未注明合同号,后经双方协商改为汇票结算方式。 Company A sold a number of commodities to Company B and signed a supply and marketing contract. A company scheduled delivery, according to the supply contract and the invoice, the use of off-site collection commitments settlement settlement payment, B company received notice of payment on March 20, March 22 refuse to fill out grounds for refusing to refuse Payment, that the contract did not pre-agreed clear settlement, and the commission did not indicate the contract number, after the two sides agreed to change the bill settlement.