There are several design styles of quadrangles. 1. Traditional quadrangles in Beijing are made according to traditional specifications. People who like this style have a better understanding of traditional architectural culture. People with higher academic level like modern quadrangles, which are more abundant in design. Because of good materials, limited terrain and aesthetic considerations, many people still like modern quadrangles. 3. Soviet-style quadrangles, Soviet-style buildings are lighter and less solemn than traditional quadrangles. See which one you like.