Kay Industrial Gases Private Limited · Kay Nitroxygen Pvt Ltd · Halkarni Medical And Industrial Gases Private Limited · Ratnagiri Medical And Industrial Gases Private Limited · Supa Medical And Industrial Gases Private Limited · U29296 Ga1995 Ptc001895 · U72200 Ka1990 Ptc011078 · Kay Chandra Iron Engineering Works Private Limited · Satara Air Products Private Limited