Fidere Marine Services Private Limited
18 D, Dr. Suresh Chandra Banerjee Road,
Kolkata- 700010, West Bengal (India)
Spectro Shyam Labs Private Limited
Shyam Towers, EN-32, Sector -V, Salt Lake City
Kolkata- 700091, West Bengal (India)
N. D. International
107B, Block- F, New Alipore
Kolkata- 700053, West Bengal (India)
Measure Techno Lab
B. T. Road
Kolkata- 700120, West Bengal (India)
Bangalore Test House
No. 241/1, Gopal Lal Thakur Road
Kolkata- , West Bengal (India)
C C R Commodities Limited
No. 246 D, A P C Road
Kolkata- 700006, West Bengal (India)