Mainly engaged in highway project investment and operation management, BT and BOT investment and construction of engineering projects, general contracting of design and construction, highway maintenance, and reinforcement and maintenance of old bridges.
The specific business scope of the company includes: survey, design, construction, management and consultation of engineering projects; Production, management, sales, installation and storage of engineering supporting equipment, materials and components; Technology development, technology transfer and technical services;
Industrial investment, development and management; Manufacturing, installation, modification, maintenance and leasing of mechanical equipment; Fabrication and installation of steel structure; Import and export of goods and technology.