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                            ꀁGas fire extinguishing device series- 
                                            Single cabinet HFC-227ea extinguishers
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                                            Double cabinets HFC-227ea extinguishers
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                                            Pipe network HFC-227ea gas extinguishers
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                                            External stored pressure HFC-227ea gas
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                                            Suspended type HFC-227ea gas
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                                            IG 541 gas fire extinguishing equipment
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                                            QME 70 carbon dioxide fire extinguisher
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                                            IG 100 gas fire extinguishing equipment
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                                            Fire detection tube (Direct type)
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                                            Fire detection tube (Indirect type)
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                                            Perfluoroacetone(1230)fire extinguishing
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                                            Low pressure CO2 fire extinguisher
 
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                            ꀁAerosol fire extinguishing device
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                            High pressure water spray extinguishing
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                            ꀁSuperfine dry powder extinguishing agent
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                            ꀁFoam fire extinguishing agent
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                            ꀁWater fire extinguishing agent
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                            ꀁWater-based fire extinguishers
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                            ꀁCivil building fire ventilation fan- 
                                            Cabinet centrifugal fan
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                                            Backward inclined centrifugal fan box
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                                            Non volute cabinet centrifugal fan
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                                            HTF Axial flow fire exhaust fan
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                                            Mixed flow positive pressure blower
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                                            PYHL-14A Axial flow fire exhaust fan
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                                            GXF series inclined mixed positive fan
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                                            YDF Induction fan
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                                            DAF Axial flow fire exhaust fan
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                                            DCF Centrifugal fire exhaust fan
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                                            FZ fan protective cover
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                                            SDS Tunnel fan
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                                            GDF type pipeline centrifugal fan
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                                            Clean mute blower
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                                            Silent fan series
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                                            BLP overhead room ventilator
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                                            BLD ceiling duct ventilator
 
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                            ꀁFactory workshop ventilation/fire valve
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                            ꀁFire smoke exhaust system &valve
 
             
                         
                         
                         
                         
                         
                         
        