案情简介: 1991年6月,原告某机械厂负责人魏某与上海宏益工艺纺织品厂达成了一项加工承揽外贸靠垫业务合同,由于原告不具备加工承揽能力。便分别向某供销社服装厂和某乡服装厂以书面形式求援加工外贸靠垫。经口头商定协议:①两地加工单位垫付押料款条10000元;②工人工资每人每班8元;③靠 Brief introduction of the case: In June 1991, the plaintiff Wei Machinery Co., Ltd. and a subsidiary of Shanghai Hongyi Arts & Crafts Factory reached a contract for the processing of foreign trade cushions because the plaintiff does not have the capacity of processing contract. They were to a supply and marketing cooperatives garment factory and a garment factory in writing to help foreign trade processing cushions. The agreement was verbally agreed: (1) The processing units in both places advanced 10,000 yuan of materials for payment; (2) The workers’ wages were 8 yuan per class per person; (3)