警告:本品含有尼古丁。 尼古丁是一种使人上瘾的化学物质。
1、The strategy must target the target, the most important impact factors, key performance areas and key elements (quantitative deduction, logical reasoning, sensitivity analysis)
2、Make products irreplaceable
3、Your competitors are attracting him, too.
4、All actions of a company are part of marketing.
5、Let the customer in the purchase of the same configuration of the product, spend less money, this is the value.
