Surya Engineering Co.
2, Dr. R. N. Tagore Road, Dunlop & Dakhineshwar
Kolkata- 700076, West Bengal (India)
Safetech Group
11 U.N Brahamachari Street, 6th Floor, Regus Chambers,
Kolkata- 700017, West Bengal (India)
N. G. Spares & Equipments
Ichapur, Canal Side Road, Radhagobindo Road, Santragachi
Howrah- 711104, West Bengal (India)
MBE Coal & Mineral Technology India Private Limited
No. 2B, 6th Floor, Plot No. 11F/12, New Town, Rajarhat, North 24 Parganas
Kolkata- 700156, West Bengal (India)
Hindustan Dorr Oliver Limited
No. 3- A, Hindustan Road, Gariahat
Kolkata- 700029, West Bengal (India)