产品质量影响到全国人民的切身利益。产品质量不合格,对内坑害用户,危害国家;对外影响出口,破坏国家信誉。这方面的例子很多,各个行业都有。有些厂由于产品质量低劣,造成大批产品滞销或退货,使工厂严重亏损或频临倒闭。而那些重视产品质量的工厂,其产品不仅国内畅销,在国际市场上也有较强的竞争力。因此,产品的质 Product quality affects the vital interests of people across the country. Unqualified product quality, endanger users within the country, endangering the country; foreign influence on exports, undermining national credibility. There are many examples in this regard, in all industries. Some factories because of poor product quality, resulting in a large number of unsalable products or returns, so that the factory a serious loss or frequent collapse. And those who value the quality of the factory, its products not only sold well in the domestic market, but also have strong competitiveness. Therefore, the quality of the product