请翻译成英文：与他们保持联系，以寻找合作机会

To keep in touch with them to find further opportunities to cooperate!

与他们保持联系，以寻找合作机会

Keep in touch with them in order to find opportunity to work together.

楼上都是中国式英语， 这个怎样 ？

Contacting with them, for finding chance of cooperation

To keep communication with them so that to seek for the coporation opportunity.

Maintain contact with them to find opportunities for cooperation(这个才是正确的！）

Maintain contact with them to find opportunities for cooperation