V. N. International
No. 9, Old China Bazar Street, 6th Floor, Room No. 93
Kolkata- 700001, West Bengal (India)
Titan Engineering Company Private Limited
No. 2/7, Sarat Bose Road, 5th Floor .
Kolkata- 700020, West Bengal (India)
North Technoprojects India Private Limited
A - 53, Maulana Azad Sarani, City Centre
Durgapur- , West Bengal (India)
CS Dhawal & Company
25,Marshall Hse, Strand Rd,, Calcutta Gpo
Kolkata- 700071, West Bengal (India)
Sayak Engineering & Consultancy
No. 15, K. V. Lane
Howrah- 711104, West Bengal (India)