A.V.R. Trade Chem India Private Limited
No. 29/1, Nirmal Chunder Street, Near Hind Inox 3rd Floor, Suit No. 3D
Kolkata- 700012, West Bengal (India)
Global Minerals & Metals
Office No. 30, Banquet Street
Kolkata- 700001, West Bengal (India)
Shewkumar Ashokkumar Enterprises
138, Mahatma Gandhi Road,
Kolkata- 700007, West Bengal (India)