Avacon Systems
58/2, B. T. Road, Near Dum Dum Chiriamore
Kolkata- 700002, West Bengal (India)
Ruby Enterprise
34/ C/1, Kotrung Ghoshpara Lane, Hind Motor, Hooghly
Kolkata- 712233, West Bengal (India)
Hindtech Engineering Company
No. 38/1- E/2, Kashinath Dutta Road Cossipore
Kolkata- 700036, West Bengal (India)
Sur Iron & Steel Co. Private Limited
No. 15, Convent Road
Kolkata- 700014, West Bengal (India)
BPA ONA HPA Projects
No. 40, Strand Road, First Floor, Room No. 14 & 15
Kolkata- 700001, West Bengal (India)
Durgapur Engineering Company Limited
Room No. 448 & 573, 4th & 5th Floor, No. 33/1, Netaji Subhas Road
Kolkata- 700001, West Bengal (India)
Bhagwati Prasad Agarwalla Projects Private Limited
No. 40, Strand Road First Floor, Room No. 14 & 15
Kolkata- 700001, West Bengal (India)
Singh Perforators India Private Limited
No. 8/2H, Jogodayan Lane
Kolkata- 700054, West Bengal (India)