Company Name : Total Av Infotech
Contact Person : Mr.Pratik Keshan
Contact Number : 9830535188
Email Id :marketing@totalav.In
Address : 8a,Maharaja Nanda Kumar Road , Kolkata-700029

Company Name : Aim Technologies Pvt.Ltd.
Contact Person : Mr.Utsab Bhimaniwala
Contact Number : 9830031070
Email Id :info@watteffects.Com
Address : Arihant Garden,81 Southern Avenue,Kolkata – 700029

Company Name : SBR Digital Systems
Contact Person : Mr.Sekhar Basu Ray
Contact Number : 9830054451
Email Id :Sbrdigitalsystem@gmail.Com
Address:7,Lenin Sarani,Kolkata – 700013

Company Name : Harmonie Audio
Contact Person : Mr.Vasudeo Jagwani
Contact Number : 9830085043 , 8981050501
Email Id : harmonieaudioindia@gmail.Com
Address : 13,Shyama Charan Tirtha Road , Kolkata – 700053