Why is it a labor dispatch system for junior college to recruit China Eastern Airlines?

Because the employees of China Eastern Airlines are all labor dispatch.

According to the employment record information network, the company's employment form is labor dispatch, and employees are recruited by airlines, and they can only be hired if they meet the conditions.

China Eastern Airlines generally refers to China Eastern Airlines Group Co., Ltd., which is a wholly state-owned company directly under the central government. It is also the reorganization of the State Council's state-owned assets, China Northwest Airlines and China Yunnan Airlines.