Shree Vinayaka Engineering
No. 104A/22/3, Karunamoyee Ghat Road
Kolkata- 700001, West Bengal (India)
Clean Filter Industries Private Limited
Commerce House, 9th Floor, Room No. 6, 2, Ganesh Chandra Avenue
Kolkata- 700013, West Bengal (India)
Engineering Group India
No. 60B, Sitlatala Road, Shahpur New Alipore
Kolkata- 700053, West Bengal (India)