Project Name: China Southern Airlines Hangar Project at Daxing New Airport Project Location: Daxing District, Beijing Project Overview: The Hangar No. 1 of China Southern Airlines Base at Beijing's new airport has a total area of 39,000 square meters, which is equivalent to 5 football fields or 80 basketball courts. It consists of a maintenance hangar hall and a four-story annex building. It is designed to accommodate five wide-body aircraft and three narrow-body aircraft, which can amount to twelve aircraft including two Airbus A380 and three Boeing 777 at the same time. This design can meet the flexibility of parking aircraft of different models and different maintenance requirements. The project is the largest single-unit project in the China Southern Airlines base at Beijing's new airport. After its completion, it will become one of the largest aircraft maintenance hangars in Asia and in the world.

Project Name: China Eastern Airlines Hangar Project at Daxing New Airport Project Location: Daxing District, Beijing Project Overview: Beijing Daxing International Airport Eastern Airlines Base Maintenance and Special Vehicle Maintenance Area Phase I Project, with a total construction area of 85,400 square meters, includes 15 stand-alone buildings such as a hangar and its annexes, business buildings, aviation materials warehouses, and North District Energy Power Center. The hangar in the north area has a total construction area of 28,000 square meters, which is the largest single-unit project in the China Eastern Airlines base. It consists of a maintenance hangar hall and a four-story annex building. It is designed to accommodate two wide-body aircraft or three narrow-body aircraft, which may allow two Boeing 747 or three Boeing 777 to be parked at the same time. This design can meet the flexibility of parking aircraft of different models and different maintenance requirements.

Project Name: China Eastern Airlines(Beijing) Airplane Maintenance Depot Project location: Beijing Capital International Airport Project Overview: The support base project of China Eastern Airlines(Beijing) is one of the key construction projects of China Eastern Airlines in Beijing. The project is located in the 26th block of Shunyi District, Beijing, with its eastern border extending the airport's north line, and its southern border extending to No.3 road in the bonded functional zone. To its west is the planned road and to its north is the south side road of the airport's north line. The planned area is 44.014 mu, of which 79,226 square meters above ground and 34474.2 square meters underground. The total investment of the project is about 720 million yuan. The maintenance depot is the focus of the project.

Project Name: China Southern Airlines' New Hangar Project at Shenyang Airplane Maintenance Base? Project Location: Taoxian Airport, Shenyang Project Overview: This project is located at Taoxian Airport in Shenyang, with a construction area of 25,400 square meters. The hangar is China Southern Airlines' largest airplane maintenance base in the north.?

Project Name: China Southern Airlines' Shenyang Airplane Maintenance Base No. 2 Hangar Renovation Project Project Location: Taoxian Airport, Shenyang Project Overview: This project is located at Taoxian Airport in Shenyang, with a construction area of 6039 square meters. This project renovates only the heating system. Other existing equipment and facilities in the hangar will not be adjusted, only the removal of old heating equipment and the purchase and installation of new equipment. Therefore, in addition to carefully consider the conventional characteristics of the hangar, we must also maintain the original condition of other existing equipment and facilities.?

Project Name: Airplane Hangar Project of Xinjiang Urumqi Aviation Production & Operation Base Project Location: Urumqi, Xinjiang Project Overview: The project is located to the east of Wuchang auxiliary road and west of the end of the runway of Urumqi Diwopu International Airport. The total construction area is 169,300 square meters, the apron area is 60,600 square meters (with 9 gate positions), and the total investment is 1.19 billion yuan. The construction content of the project includes a main building, an attendance building, maintenance hangars, aviation material warehouses, outdoor corridors, etc.