Ask them, what qualifications does an American salesroom have to pass in China? Although foreign companies are really cross in China. As a student worker, it is similar to a summer worker or a temporary worker. As long as they resign, they have to deal with this problem. If you don't handle it, call the labor bureau directly and expose it online. I'm sure it will be done properly. Of course, money makes things easier. After all, people are capitalists. If they can negotiate, they'd better not tear their faces. China's protection of capitalists and the complexity of internal relations are beyond the imagination and understanding of ordinary people.

As for being hacked by Wal-Mart, pull! What is Wal-Mart?