B. S. Geotech Pvt Ltd
No. 32 B, Pearabagan Bye Lane Googli
Konnagar- 712235, West Bengal (India)
Protech Infosystems Private Limited
AQ-13/1, 4th Floor, Salt Lake, Sector-V
Kolkata- 700091, West Bengal (India)
Trisita Marketing Private Limited
No. 34A, Metcalfe Street
Kolkata- 700013, West Bengal (India)
Maple Precision
No. 72, Lake Road
Kolkata- 700029, West Bengal (India)
Pinnacle Software Infotech Company
S.S.B. Sarani, Bidhannagar
Durgapur- 722202, West Bengal (India)