How many channels are there to enter Changqing Oilfield? Be specific. . .

In a word, the oil field is not as easy as you think. After all, oil has been booming in recent years, and Changqing has the following forms of employment as long as it works hard: first, contracting; Second, the contract system is Class A Hongtian Class A; Third, the contracting system is Class B Hongtian Class B; Fourth, the dispatch system. At present, Changqing should not recruit contract employees. But the treatment of contract system A is the same as that of contract system. Changqing Oilfield is basically not recruiting in the society now, and recruitment sources is basically in the following three aspects: 1, Changqing's children, non-university graduates. Red Palace Class B, all four-year bonuses were won. 2. Evergreen children are fresh graduates of undergraduate courses. Red Temple B, it is said that it can be transferred to Class A 3 after 1 year. Retired soldiers. Hongtian Engineering also has double-choice in Class A, which recruits fresh undergraduate graduates and graduate students majoring in oil fields. But rarely.