Sai Krishna Industrial Gases Private Limited · Lanka Food Park Private Limited · Lanka Powertech Limited · Krishna Oxygen Private Limited · Sai Krishna Oxygen Pvt Ltd · Sri Sai Krishna Gases Pvt Ltd · L40109 Ap2003 Plc041311 · U21011 Ap1999 Ptc033113 · U24111 Ap1994 Ptc017138 · Lanka Cold Storage Private Limited · Sai Krishna Laboratories Private Limited · U24111 Ap1997 Ptc027386 · Maha Tripurasundari Industries Private Limited