Royal Inspection & Engineering Services
Nabanagar,Parbangla,Batanagar
Kolkata- 700140, West Bengal (India)
Spectro Shyam Labs Private Limited
Shyam Towers, EN-32, Sector -V, Salt Lake City
Kolkata- 700091, West Bengal (India)
Testing Research Engineering And Technological Services
14 Ramnath Pal Road
Kolkata- 700023, West Bengal (India)
Testing Research Engineering & Technological Services
No. 14, Ramnath Pal Road
Kolkata- 700023, West Bengal (India)
B.S.R.M. Steels Limited
No. 14, 3rd Floor, No. 25, Southern Avenue
Kolkata- 700026, West Bengal (India)
Micro, Small & Medium Enterprises
No. 111 & 112, B. T. Road
Kolkata- 700108, West Bengal (India)