Depending on the abundant resources and capability in mechanical fabrication, product design and development of SEGC, SEIC focuses on the trade of engineering project equipments and large contracting projects, including harbor equipment, hoisting machine, ship, sewage disposal plant, water treatment plant, large pump station in sewage disposal system, high speed dynamic balancing machine, heavy current system, weak current system, air-conditioning system, water supply and drainage system and boiler system in modern hotel and office building etc. SEIC has even more advantages in the trade of electric generator, and has participated in many projects setting up electric generating plants.

The export of mechanic and electric products which is the traditional trade undertaken by SEIC involves Machine tool, hydraulic equipment, diesel engine, pump, castings and forgings etc. These products are sold in over 90 countries and regions.

SEIC has great advantages in trades relating to processing with supplied and imported material and manufacturing with supplied drawings and samples. With a lot of versatile staffs having intimate knowledge in mechanic processing, foreign trade and foreign languages, and under exceptional support from over 400 mechanic processing factories affiliated with SEGC, SEIC is superior in processing trade. At present business of processing components and whole machines for companies in developed countries inclined to reduce manufacturing costs is in steady growth. SEIC enjoys high reputation among clients.