请你告诉我一下，从你的角度来说，整车厂，主机厂，应该和你们保持怎么样的

Please tell me, from your point of view, OEMs, OEMs, and you should be how to maintain the cooperative relationship, to make cooperation between you, is ideal, should do some kind of support jobs. To make you feel, and their relationship is very good.

Please tell me, from your point of view, the car factory, the main factory, should and you to maintain how cooperative relations, in order to let you cooperate, is very ideal, should do some support work. to make you feel that the relationship with them is very good.

Please tell me, from your point of view, what kind of cooperation relationship should be maintained between the whole vehicle factory and the main engine factory so as to make your cooperation ideal and what kind of support work should be done. To make you feel that the relationship with them is very good.