Otto Projects Private Limited
4, Bishop Lefroy Road, Calcutta Mansion (1st Floor)
Kolkata- 700020, West Bengal (India)
Industrial Sales Corporation
No. 194, BB Ganguly Street
Kolkata- 700012, West Bengal (India)
Process Technologies & Services
No. 226, Jodhpur Park, Ground Floor
Kolkata- 700068, West Bengal (India)
Apana Industries
No. 72, B. R. B. Basu Road, 1st Floor
Kolkata- 700001, West Bengal (India)
Logika Technologies Inc.
Flat - 3A, Rose Enclave, D - 46/1 Sammilani Park
Kolkata- 700075, West Bengal (India)