M/s. Hydroservice Engineers
5/3 Prakshit Roy Lane
(Formerly 18 Beliaghata Road),
3rd. Floor, Flat no. 3C,
Kolkata – 700015
Web site – www.hydroservice.co.in
Mail id – info@hydroservice.co.in/hydroserviceengineers@gmail.com
Phone no. 9874466640/9903892944/8420831618/7044783058/8777483236