25 December 2009: Bireturn IT Co. Ltd and ENGINEST signed a cooperation agreement. Starting with a pilot project, the two parties will first co-develop a maintenance planning optimization system for Air China. Furthermore, at the strategic level BIRETURN and ENGINEST agree to firmly collaborate in the field of civil aviation, mainly aiming to develop intelligent airline planning and scheduling solutions.

       The importance of this cooperation is two-fold: 1) Civil aviation is a new business field for ENGINEST; 2) The industrialization of POEM will make a significant step.