ADS Engineering
Purbayan, Manaspur Road Sahaganj
Kolkata- 712104, West Bengal (India)
Petron Pacific Inc.
No. 1, A.J.C. Bose Road
Kolkata- , West Bengal (India)
Ksh.inv.ltd
Belvedere Court, Gr. Floor 11 & 13 Alipore Road
Kolkata- 700027, West Bengal (India)