Business scope: Rail Transit Automatic Control Equipment,
Design Of Advertising Facilities,
Install,
Install,
Valves And Valve Actuators,
Plastic Products,
Technology Transfer,
Wholesale,
Research And Development,
Mechanical And Electrical Equipment Manufacturing,
Installation And Technical Services,
Installation And Technical Services,
Quota Involved,
Research And Development,
Light Box,
Mechanical Parts,
Parts Sales,
Disaster Prevention Monitoring Equipment And System Integration,
Commission Agency,
Sales Of Mechanical And Electrical Equipment,
Electrified Railway Equipment And Equipment
...