Sensor & Control System
A - 16, Ramkrishna Park, Sodepur
Kolkata- 700110, West Bengal (India)
Spechno Techs Corporation
No. 41, Netaji Subhash Road, 3rd Floor Room No. 301
Kolkata- 700001, West Bengal (India)
Sumeet Instruments & Chemicals
No. 29-B, Rabindra Sarani, 4th Floor, Suite No. 427 Near Poddar Court, Beside Mayur Cinema
Kolkata- 700073, West Bengal (India)
Process Technologies & Services
No. 226, Jodhpur Park, Ground Floor
Kolkata- 700068, West Bengal (India)