GRG Enviro Sound Solutions Pvt. Ltd.,
NO: 61, 4TH STREET, PADMANABHA NAGAR
ADYAR, CHENNAI - 600 020.
INDIA.
TEL: +91 - 44 - 4218 7111/7177,
FAX: + 91 - 44-2446 3770
MOBILE: 94440 55337
EMAIL: info@grgenviro.com, grgenviro@yahoo.co.in,
          gops_1@yahoo.co.in

Contact Person :
Mr. M.R. Gopakumar - Managing Director