China Construction First Group Corporation, a subsidiary of China State Construction Engineering Corporation (CSCEC), and Zoomlion Heavy Industry Science & Technology have been certified by the Guinness World Records for constructing the world’s longest fair-faced concrete curtain wall with a total length of 611.767 meters in Changsha, Hunan Province, China.

Fair-faced concrete is known for its high strength, durability, and eco-friendly properties. The project features 80 panels with different angles of white facades, covering a total area of 32,000 square meters. The project has also won four national BIM awards in the fair-faced concrete field.