Core Viewpoint - Dong'an Power has made significant progress in the development of a single-rotor engine, having successfully locked in the detailed design plan during a recent conference with AVL [1] Group 1: Project Development - On October 16, Dong'an Power held a detailed design and CAE release conference with AVL in Harbin [1] - The conference reviewed the design details of various systems and discussed project progress, interim delivery status, and future work arrangements [1] - The project has achieved a milestone with the completion of the detailed design plan for the single-rotor engine [1]