- Heavy Machinery
- 优发国际:Heavy Duty Castings and Forgings
- 优发国际:Nuclear Power Equipment
- 优发国际:Agricultural machinery
- 优发国际:Construction Machinery
- Petro-Chemical and General-Purpose Equipment
- 优发国际:Forestry Machinery
- 优发国际:Geological Equipment
- 优发国际:Power Machinery
- 优发国际:Vehicles and Components
- 优发国际:Machine Tools
- 优发国际:Power Engineering
- 优发国际:Automobile Engineering
- 优发国际:Factory Construction Projects
- Communications and Transportation Engineering
- Ports, Harbors and shipbuiding Engineering
- 优发国际:Environmental Engineering
- 优发国际:Telecommunications Engineering
- 优发国际:Agricultural Engineering
- 优发国际:Light & Textile Industry Engineering
- 优发国际:Building Materials Engineering
- 优发国际:Logistics Engineering
- 优发国际:New Energy Engineering
- Cultural, Ediucational, Public Health & Residential Engineering
- 优发国际:Engineering Construction
- Civil Architecture Engineering Design
- 优发国际:Engineering Prospecting
- 优发国际:Engineering Supervision

R&D and Manufacture
Project Contracting
Trade and Services



