是DIY还是加入咨询公司好呢

The two are not exclusive by nature.  You may find value in either or both.  These two links should have enough information to get you started:

http://forum.chasedream.com/dispbbs.asp?boardID=13&ID=173361&page=1

and

http://forum.chasedream.com/dispbbs.asp?boardID=13&ID=239846&page=1

If you still feel like you need more help and have the resource, why not take advantage of them?  The important thing is to figure out what you need exactly then decide how to get it.  Good luck!

恩，大家可以互相帮助，有什么问题一起讨论一下呀

Thank you for your suggestion and the resources you give, I've decided to do it myself. I think it as a valuable experience before I succeed.

1.  Take T

2.  Take G

3.  Prep two recomendations from you current managers or one from current emp and one from a prior emp

4.  Decide which school to apply for then register online at their website

5.  Get help on the essays...i recommend to get some one professional to look over or edit your essays

6.  Star to do some community service