It does belong to the oil field! It's just a tertiary production of a subordinate unit. I used to think it was the tertiary production of the refinery, but now it seems to belong to the group company. To be precise, it actually has nothing to do with the oil field. What do you want to do? If you become a salesman, you will have no future. Seeing that you don't sound like a wise person when asking this question, I advise you to give up the idea of ??going there as soon as possible. Even if you are a leader (integrity government), you can't make much money there. At most, you can take some things from home, and occasionally someone can give them to you. Gifts are given, but the purchasing department is different. You can earn rebates, but only you know whether you have this way to enter. It's not as good as that company in Bincheng Supermarket