福建省有一家荔枝食品厂过去产品销路一直不畅。后来尝试用“母子”包装法重新进行产品包装，于去年春节前投放市场，竞争获得意外畅销。他们的做法是，降低包装材料的档次，用省下来的钱在大包装的外面搞一小包装，小包装里的食品免费供顾客品尝。而大包装所用的材料则是透明 There is a litchi food factory in Fujian Province in the past product sales have been sluggish. Later, we tried to re-package the product with the “mother-child” packaging method and put it onto the market before the Spring Festival last year. The competition won an unexpected surprise. Their approach is to reduce the grade of packaging materials, use the money saved in the big package to carry out a small package, the food in the small package for free for customers to taste. The material used in the big package is transparent