Job Recruitment Website - Job seeking and recruitment - Why didn't SF hacker succeed?

Why didn't SF hacker succeed?

1, the quality of recruiters is uneven, professionals are lacking, and communication between departments is not smooth;

2. The product commission is too small to make ends meet. Except for a few hacker shops in Jiangsu, Zhejiang and Shanghai, most hackers are at a loss.

3, no publicity, no promotion, products can only be purchased internally.