Since the outbreak of the COVID-19 in 2020, CSCEC had immediately mobilized the whole system. 11 subsidiaries and 40,000 CSCEC builders fought in Wuhan, racing against time to overcome difficulties. The Huoshenshan Hospital was built in 10 days and the Leishenshan Hospital in 12 days, creating a world-renowned "China Speed". The Huoshenshan Hospital: The hospital covers an area of 50,000 square meters, with a total construction area of 34,000 square meters and 1,000 beds. It has a ward building, an ICU, a medical technology building, a drug warehouse, a rainwater collection system, a sewage treatment system, and a power transformation and distribution system, water supply and drainage projects, outdoor projects and temporary waste storage rooms, oxygen stations, suction stations, incinerators, ambulance decontamination rooms, and clothing disinfection and disposal rooms. The Leishenshan Hospital: The hospital covers an area of 220,000 square meters, with a total construction area of 79,900 square meters and 1,600 beds. The hospital is divided into an isolated medical area and a living area according to the overall function, with a nursing unit, a medical technology unit, a reception area, a sewage treatment station, microwave disinfection rooms, temporary waste storage rooms, waste incineration rooms, oxygen stations, positive and negative pressure station rooms, and ambulance decontamination rooms.