China Steel Construction Society (CSCS) established in June, 1984, is a national professional organization of economy and technology having the status of a legal person which is composed of enterprises and undertakings from the Chinese steel construction field. It is made up by scientists, engineering experts and enterpriser on a voluntary basis. There are more than 1500 group members in the CSCS, which are organizations of design, research, manufacture, erection, iron and steel works etc. They are under more than 10 ministries, commissions and corporations of metallurgy, construction petroleum, chemical industry, machinery, shipping, electric power, communications, aviation etc.