The Hubei A4 project is located at the northeast corner of the intersection of Hubei Road and Leyuan Road in Luohu District. The project covers an area of ​​17,600 square meters, with a total construction area of ​​272,300 square meters. It includes one office building, four residential buildings, and Tower C, a 218-meter-tall prefabricated residential building with 68 floors. Upon completion, the project will become a cultural and artistic center that inherits historical heritage and a core international consumption area that gathers emerging business formats.

The application of sound insulation coating for indoor floors includes, but is not limited to, the application of the floor coating itself, post-application cleaning, waste removal, and protection of the finished product. The average thickness of the sprayed sound insulation coating is 5mm.