Then,during the two-day meeting, thescience challenge project presentedthe progress and the annualplan for 2019 in turn.The experts at the meetinglistened carefully to the report had a heated discussionwith the project leaders on the problems exposed in 2018, and put forward manyconstructiveuggestions on the planning and arrangement in2019.During this meeting, theannual work plan and priorities of the project in 2019 have been defined,laying a solid foundation for the further progress of the project.