1.Our main products are Air Grilles, Air Diffusers, Air Louvers, Air filters, Acoustic Attenuators, Air Volume Flow Control Dampers, Fire Dampers, and Smoke Dampers, hardware assories, mould and so on..  
2.Over Ten years experience in manufacturing HVAC equipment and accessories.
3. More than ten patents in solid technical capability.
4. Three technicians in QC department,they are having more than 15 years experience in the HVAC field.