1. I don't have much accumulation in technology, that is, I simply write code to realize other people's designs (especially outsourcing to Japan), or I have to learn what technology to come to any project;

2. In an outsourcing company, you usually don't see your direct leader, because once you go to an outsourcing company, you are outsourced. If you don't see the leader, it's hard to talk about promotion and salary increase, right?

3. Most outsourcing companies are not well paid (I mean provident fund and insurance). Generally, they will pay you according to the minimum standards stipulated by the state, so on paper, you will feel that the salary of outsourcing is relatively high;