Ok Medi Gas System
No. 448/1, Mariamman Kovil Street, Papanaikenpalayam
Coimbatore- 641037, Tamil Nadu (India)
NSK Scientific Company
No. 36/2, Middle Street, Kilpennathur
Tiruvannamalai- 604601, Tamil Nadu (India)
Lakshmi Scientek Services
No. 14 A, Station Border Road, Tambaram Sanatorium
Chennai- 600047, Tamil Nadu (India)
Agem
New No. 5, 1st Cross Street, Sylvan Lodge Colony Kilpauk
Chennai- 600010, Tamil Nadu (India)