If your own conditions are not so good, you can consider domestic consulting companies, which rank higher:
Peking University mainly recruits MBAs, with few undergraduates, which may be difficult.
Hejun and Xinhua Xin both have some undergraduates, which is relatively easy.
If you are interested in marketing consulting, you can choose some consulting companies that focus on marketing, and they will generally do more in-depth details. For example, it seems that at the beginning of his heyday, he focused on wine and so on, and these were even more. But the treatment is relatively poor.