Business scope: Sale,
Processing,
Sale,
Chemical Products,
Metallic Material,
Building Materials,
Technical Services,
Technology Development,
Technical Consulting,
Technology Exchange,
Technology Transfer,
Technology Promotion,
Fire Interface,
Fire Extinguishing Agent,
Install,
Mining Machine,
Fire Extinguisher,
Fire Hydrant,
Repair,
Alarm Button,
Fire Water Cannon
...