New Product - CNS Standard - Damper series FD series Company Factory Laboratory Certification ISO 9001-2015 TAF laboratory UL laboratory Product Certification AMCA Standard – Fan series BCE series BAZ series RCL-B series BCZ series ILF series RCL-D series TRZ series ILF-D series INF series LASD series RCB series AMCA Standard – Damper series FSD series SD series HDD series AMCA Standard – Louver series FLE series WLE series ALE series UL Standard – Fan and Damper series Fan series Damper series Actuator series TUV Standard – High Temputer Fan series TUV Motor (300℃,1Hr) TUV Motor (300℃,1.5Hr) TUV Motor (300℃,2Hr)