我之所以开始系统性写Facebook引流和大客户开发的文章，是因为我发现一个非常有意思的现象，在国内外贸跨境电商培训领域，Facebook引流大客户开发是非常火爆一个选题，但是经过我的调研和分析，客...
The reason why I start to write Facebook systemic drainage and large customer development articles, because I found a very interesting phenomenon, in the field of domestic foreign trade cross-border electricity business training, Facebook drainage of large customer development is very popular a subject, but after my research and analysis, the guest...
