The Z Center denotes the symbol “?”, visible in the façade treatment and the flow guide of the entrance and exit. of the volume cutting. It is a metaphor that the building itself and the vitality of the city are taken into account, effectively stimulating the catalytic effect, so as to achieve transcendence on balance. The various buildings of the development naturally enclose to form a public and open city square. The plane stretches open, returning the inner space to the city it calls home.