Business scope: Technical Consulting,
Technology Transfer,
Technology Promotion,
Software Development,
Machinery Sales,
Electronics Sales,
Sales Of Building Materials,
Wholesale Of Hardware Products,
Hardware Retail,
Metal Material Sales,
Rail Transit Special Equipment,
Technology Import And Export,
Import And Export,
Computer System Services,
Technical Services,
Technology Development,
Technology Exchange,
Engineering Management Services,
Railway Rolling Stock Spare Parts Sales,
Business Management,
Accessories Sales
...