INS 是C端客户的主场？没错滴，但是我告诉你如何巧妙开发B端客户，我客户就是这么干成了的，凡事有个方法 ...

SARAJEVO, June 16 (Xinhua) -- The Third European Halal Congress opened Monday in Sarajevo, bringing together experts from 22 countries to promote the development, standardization, and cooperation ...