Scientific Instrument Products, Kolkata
No. 19/ D/ H/19, Goabagan Street, Beadon Street, Chittaranjan Avenue
Kolkata- 700006, West Bengal (India)
Modern Scientific Concern
No. 1/ H/30, B. B. Ghosh Sarani
Kolkata- 700067, West Bengal (India)
Inspection Syndicate Of India Private Limited
Marshall House, No. 33/1, Netaji Subhash Road Room No. 876 To 878
Kolkata- 700001, West Bengal (India)
Sicco
No. 4/1/1, Ultadanga Main Road
Kolkata- 700067, West Bengal (India)