B. K. Enterprises
No. 14/2, Old China Bazar Street, 2nd Floor, Room No. 175A
Kolkata- 700001, West Bengal (India)
Amar Hardware Syndicate
No. 5/1, Clive Row, 1st Floor, Room No. 28/2
Kolkata- 700001, West Bengal (India)
Regular Systems
No. 90- D- 1, Regent Estate
Kolkata- 700092, West Bengal (India)
The Sun Elecric Engineering.co
1, S N Roy Road,Kolkata
Kolkata- 700038, West Bengal (India)