Group 1 - The Beijing Aircraft Engine Maintenance Project has been completed, covering an area of nearly 60,000 square meters, and is expected to begin maintenance on its first aircraft engine by the end of the year, promoting high-level aviation maintenance, high-end manufacturing, aviation services, and technological research and development in the capital airport's economic zone [1] - The project is a joint investment by Air China and Rolls-Royce, featuring facilities such as the main overhaul workshop, test cell, oil pump room, and storage [1] - The total investment for the project is approximately 2.242 billion yuan, with the capacity to support up to 250 engines for maintenance annually and an expected workforce of 800, providing world-class maintenance, repair, and overhaul services for various Rolls-Royce engine models [1] Group 2 - The project is currently in the final preparation stage for production, with top-tier maintenance and testing equipment set to be installed, and technical and production teams preparing for in-depth training and process rehearsals [1] - The project aims to obtain CAAC/EASA airworthiness maintenance certification by the end of the year, with the first aircraft engine maintenance expected to commence at that time [1] - The Beijing Aircraft Engine Maintenance Project will effectively fill the gap in the maintenance of Rolls-Royce Trent series engines in mainland China [2]

Group 1 - The approval of the bonded maintenance business pilot for Beijing Aviation Engine Maintenance Co., Ltd. and Hydro Aviation Equipment (Beijing) Co., Ltd. marks a significant breakthrough in building a "core maintenance-support service" aviation industry ecosystem in the Tianzhu Comprehensive Bonded Zone [1] - Beijing Aviation Engine Maintenance Co., Ltd. is the first large-scale maintenance service provider for Rolls-Royce's Trent series engines in mainland China, filling a gap in the aviation engine maintenance sector [1] - Hydro Aviation Equipment (Beijing) Co., Ltd. will provide full lifecycle management services for special tools used in engine maintenance, creating a synergistic model with the core maintenance services [1] Group 2 - Beijing Aviation Engine Maintenance Co., Ltd. aims to enhance its operational efficiency and brand image by establishing a comprehensive service system covering engine inspection, maintenance, and refurbishment [1] - The company expects to achieve the first Trent 700 engine maintenance by the end of this year [1] - Hydro Aviation Equipment (Beijing) Co., Ltd. plans to expand its business scope to include maintenance services for aircraft ground support equipment and final inspections for locally manufactured tools [2]