Southern Electrodes Ltd · Se Gases Private Limited · Pumps India Pvt Ltd · Srinivasa Cystine Private Ltd · Avanti Feeds Limited · U16001 Ap1993 Ptc015214 · U24110 Ap1983 Plc003897 · U31908 Ap1963 Ptc000971 · U29120 Ap1966 Ptc001131 · Southern Magnesium And Chemicals Limited