Business scope: Install,
Air Defense Door,
Import And Export Of Goods And Technology,
Fire Proof Door,
Own House Rental,
Fire Window,
Civil Air Defense Engineering Supporting Equipment,
Mechanical And Electrical Equipment Installation,
Valve,
Subway Area Partition Door,
Subway Area Partition Door,
Ventilation Equipment,
Protective Airtight Doors For Subway And Tunnel Main Line,
Protective Airtight Doors For Subway And Tunnel Main Line,
Sale,
Business scope: Install,
Sale,
Processing,
Sale,
Steel Structure,
Sluice Gate,
Install,
Security Equipment Manufacturing,
Electric Gate,
Sales Of Electronic Special Equipment,
Watertight Door,
Civil Air Defense Engineering Supporting Equipment,
Screen Door,
Manufacture,
Manufacture,
Roof Ventilator,
Radiation Protection Door,
Security Equipment Sales,
Anti Electromagnetic Pulse Door,
Ventilation Equipment,
Protective Airtight Doors For Subway And Tunnel Main Line
...
Business scope: Metallic Material,
One Type,
R D Of Class Ii Medical Devices,
Manufacture,
Technology Transfer,
Fire Interface,
Fire Gun,
Sale,
Civil Air Defense Engineering Protective Equipment,
Protective Door,
Airtight Door,
Airtight Observation Window,
Sales Installation,
Fire Shutter Door,
Interior Door,
Fire Equipment,
Dry Powder Fire Extinguishing Equipment,
Fire Extinguisher,
Fire Hydrant,
Special Doors And Windows,
Protective Airtight Doors For Subway And Tunnel Main Line
...