一个企业，拥有一定的市场份额至关重要，失去市场就意味着企业将自然消亡。可以说竞争最激励的地方就是市场。可是，许多企业和产品几乎是在一天之间被挤出了市场。不管这些企业的历史多么悠久，却在国外一些企业的挤压下退出了市场。究其原因，是我们这些企业缺乏市场竞争的 An enterprise, with a certain market share is crucial, the loss of the market means that enterprises will naturally die. It can be said that the most competitive place is the market. However, many businesses and products are squeezed out of the market almost the same day. No matter how long the history of these enterprises, but under the squeeze of some foreign companies to withdraw from the market. The reason is that we lack these enterprises in the market competition