Service scope: To establish and develop various kind of cooperation in the area of economy, technology, trade with the domestic and overseas companies, to develop the mutual services for the friends from all kinds of walks both domestics and overseas . To provide mining, transportation, railroad, urban construction, energy, metallurgy, forestry and advanced mechanical and electrical equipments for national defense to the domestic and overseas clients, to arrange biding for various types of commodity and the technical, mainly the machinery and electric products and projects, meanwhile to offer the the maintenance service for the machinery and electrical equipment as well.