The steel structure is a new kind of architecture system; it may break the boundary between the real estate, construction and metallurgic industry, and create a new industry system, this is the reason insiders expect the good prospect of it. Currently, the technology of steel structure used in a high-rise building is very mature and becoming the mainstream. As land resources are non-renewable, the Ministry of Construction has prohibited the usage of traditional clay brick. Meanwhile, China’s annual output of steel amounts to nearly one billion tonnes, the supply has exceeded the demand seriously, and steel industry has to find a new way to consume its output. Thus foreign mature steel structure technology was imported by steel factory and building material enterprise.