Business scope: Metal Material Sales,
Technical Services,
Technology Development,
Technical Consulting,
Technology Exchange,
Technology Transfer,
Import And Export Agency,
Technology Promotion,
Machinery Sales,
Import And Export,
Technology Import And Export,
Sales Of Electrical Signaling Equipment,
General Equipment Manufacturing,
Environmental Protection Special Equipment Sales,
Metal Material Manufacturing,
Mechanical And Electrical Equipment Manufacturing,
Sales Of Key Systems And Components,
Inspection And Testing Service,
New Material Technology Research And Development,
Engineering And Technology Research And Experimental Development,
Rail Transit Special Equipment
...