好多中介是以“走”或“不走”为收费之标准。
它可以帮你,也能把你推向深渊。
我的一个朋友scored 690 in gmat, and paid 20k RMB to such a company. Finally, the company "succeeded" in applying for a school in new zealand.
High Self-study bachelor diploma was recognized in USA. But you'd better give a sound explanation. In addition, if you can get a high GMAT score, that would demonstrate ur academic ability.
UR background is more suitable to apply foreign b-school MBA program than Chinese MBA program. As for PHD, your research ability and academic ability may be not so competitive in according to your background.