The Scientific Apparatus Company
No. 40 - A, Chaulpathy Road, P. O. Beleghata
Kolkata- 700010, West Bengal (India)
IIC Industrial Corporation
304, Mahamayatala
Kolkata- 700084, West Bengal (India)
Filtotech Air Control System Private Limited
No. 24/58 D, Jessore Road
Kolkata- 700028, West Bengal (India)
Max Industries
Rajarghat, North Tangra
Kolkata- 700105, West Bengal (India)
Simeco
No. 35-B, S. P. Mukherjee Road, 1st Floor
Kolkata- 700025, West Bengal (India)
Medi Science Services
No. 52/ 2B / 2 / 1, Sarat Ghosh Garden Road Dhakuria
Kolkata- 700031, West Bengal (India)
HIMCO
Plot No. 7, Convent Road
Kolkata- 700014, West Bengal (India)