Ventech Science Products
No. 4, Srikumaran Nagar, Thiruneermalai Main Road Kundrathur
Chennai- 600069, Tamil Nadu (India)
Star Scientific Glass Industries
E-3, Phase- 3, Industrial Estate, Guindy
Chennai- 600032, Tamil Nadu (India)
Saravana Scientific
No.10,balakrishan Street Saiza Pet Chennai 16
Chennai- 600001, Tamil Nadu (India)
Janaki Scientific Company
No. 17/2, V. K. Iyer Road, Mandaveli, R. A . Puram
Chennai- 600028, Tamil Nadu (India)
Kamdars Opticians
No.140, Near To Mehta Nagar Busstop,Behind Raymond Showroom, Nelson Manickam Road, Aminjikarai
Chennai- 600029, Tamil Nadu (India)