hello sir,Ample electronic is manufacturer of fan regulators circuit(own design).its benefits compared to the common fan regulator circuits available in market are as follows, 1 )This is new technology. 2 )IC based SMD technology. 3) Overall cost will be reduced due to small size of regulator. 4) General faults happening in common regulators have been overcome. 5) Less power consumption. I am expecting appointment for meeting with your company , I have attached photos.