Safetech Group
11 U.N Brahamachari Street, 6th Floor, Regus Chambers,
Kolkata- 700017, West Bengal (India)
CEMTEC India
Eco Space Business Park, 6th Floor, Building No. 3-B, Rajarhat
Kolkata- 700156, West Bengal (India)
Hindustan Dorr Oliver Limited
No. 3- A, Hindustan Road, Gariahat
Kolkata- 700029, West Bengal (India)
Nu Air Engineering & Systems
No. 5/1, Dr. Rajendra Prasad Sarani Room No. 39
Kolkata- 700001, West Bengal (India)
International Combustion India Limited
Hugli
Kolkata- , West Bengal (India)
CDE Global
Ecospace Business Park Block- 4 A, Floor- 6, Action Area- 2, New Town, Rajarhat
Kolkata- 700156, West Bengal (India)