RaRiA Scientific Instrument Company
No. 114- B, C. R. Avenue Near Calcutta Medical College
Kolkata- 700073, West Bengal (India)
Chemicals & Instruments Corporation
No. 55, Ezra Street, 3rd Floor
Kolkata- 700001, West Bengal (India)
United Chlore-paraffins Private Limited
No. 206 & 219, 2nd Floor, No. 36, Maharshi Devendra Road
Kolkata- 700006, West Bengal (India)