Nirmal Optronics (P) Ltd.
Plot No. 26, 27, Flat A2, Shree Enclave, Car Nagar, Behind Reliance Fresh On MPM Street Subramani Nagar, Main Road, Perambur
Chennai- 600011, Tamil Nadu (India)
Grid Line Instruments
No. 79/78, Old Mambalam Road Saidapet
Chennai- 600015, Tamil Nadu (India)