20 May 2011: Enginest and Bireturn IT Service Co., Ltd. signed an agreement at Beijing 2011, Technological Innovation Promotion Conference, planning the next five years strategic cooperation of IT services in the field of civil aviation.

      During the 14th High-Tech Expo, this conference is organized by the Beijing Municipal Organization Department, Beijing  Science and Technology Commission, and other units. Altogether 7 technological achievements, which are independently developed by high-level personnel, have been presented.

       Bireturn is a scpecilist on IT consulting services, focusing on planning and scheduling business processes for the aviation industry.