2002年9月15日,维修站向于某出具中国工商银行转账支票一张,支票号码21204021,票面金额为1.5万元,收款人名称未填写。此后,于某将该支票交付某酒楼,用于偿还其个人借款。酒楼在“收款人”处填写酒楼的名称后,将该支票存入银行。同年9月25日,银行以支票空头为由退票。此后,维修站未向酒楼付款。庭审过程中,维修站以于某未能全面履行供货义 September 15, 2002, the maintenance station to pay a check issued by Industrial and Commercial Bank of China, check number 21,204,021, the amount of 15,000 yuan, the name of the payee did not fill in. Thereafter, Yu delivered the check to a restaurant for the repayment of his personal borrowings. After filling out the name of the restaurant at “Payee”, the restaurant will deposit the check with the bank. On September 25 of the same year, the bank refused the refund on the short side of the check. Since then, the depot did not pay the restaurant. During the trial, the repair station to a failure to fully fulfill the supply of justice