Chemtex Speciality Limited
111 Haute Street Bldg, 86A Topsia Road (S) E.M. Byepass
Kolkata- 700046, West Bengal (India)
A.V.R. Tradechem India Private Limited
No. 29/1, Nirmal Chunder Street, 3rd Floor, Suit No. 3-D Near Hind Fame
Kolkata- 700012, West Bengal (India)