Since its foundation, CEEDI has undertaken a large number of national engineering construction projects of foreign assistance. CEEDI is one of the companies first authorized in 1992 by the Ministry of Foreign Economy and Trade of the P.R.C with the right of overseas management. It has carried out extensive cooperation with many a well-known engineering, consulting and construction company of the United States, UK, France, Germany, Netherlands, Japan, South Korea, etc. and undertaken the engineering design and construction contracting of plenty of foreign-related construction projects. It carried out the technical cooperation and exchange with the famous companies of more than 40 countries and areas, cooperated with 75 foreign companies for 86 projects, and held over 60 symposiums as commissioned by more than 30 foreign companies as well as international exhibitions on special technologies. All these activities not only made CEEDI accumulate rich experience in the engineering design and construction management, but also built a good foundation for CEEDI in becoming integrated with the international market.