一、发展上海商品市外配送的必要性。近年来，上海批发商业在全国的销售网点呈现萎缩，经营滑坡，市外销售大幅度下降。冗员、库存和“三角债”这三大包袱使批发商业在拓展市外市场时举步维艰。工业企业扩大自销后，由于不少企业产品结构调整不快，销售渠道不稳，“三角债”拖 First, the need to develop the distribution of goods outside Shanghai. In recent years, the sales network of wholesale commerce in Shanghai has shrunk, causing a decline in sales. Redundancy, inventory, and “triangular debt,” these three major burdens make it difficult for wholesale commerce to expand into markets outside the city. After the expansion of industrial enterprises for self-sale, due to unsatisfactory product structure adjustments and unstable sales channels, “triangular debts” have been dragged.