Castro Engineering Pvt. Ltd.
W Road, Shanpur(Shibtala) , Dasnagar
Howrah- 711105, West Bengal (India)
Unique Instruments Corporation
No. 41, B. B. Ganguly Street, Near Central Metro Station
Kolkata- 700012, West Bengal (India)
Fine Machine Sales & Services
Overseas Computer & Business Center, No. 63, Rafi Ahmed Kidwai Road, Park Street, Behind Chanel No. 10, Office Room No. 313
Kolkata- 700016, West Bengal (India)