Is the house in Fahua Four Seasons in Shanghai prefabricated?

No, according to the official data of Shanghai Fahua Four Seasons, the houses in Shanghai Fahua Four Seasons were built by pouring, not by modules or plates, so the houses in Shanghai Fahua Four Seasons were not built by prefabricated houses. Shanghai, referred to as "Shanghai" or "Shen" for short, is the largest economic center and an important international financial center city in China.