Aar-Kay Track Fastening Pvt.Ltd. is a WEST BENGAL based private ltd. Company Registered at dated 25 JUL 1991 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Aar-Kay Track Fastening Pvt.Ltd. is U27109WB1991PTC052431 and registration number is 052431 and PAWAN KUMAR KHAITAN is director in AAR-KAY TRACK FASTENING PVT.LTD.

Serpentine Weldtech Engineering Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 29 MAR 2012 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Serpentine Weldtech Engineering Private Limited is U28910WB2012PTC178577 and registration number is 178577 and PAWAN KUMAR KHAITAN is director in SERPENTINE WELDTECH ENGINEERING PRIVATE LIMITED

Kalimata Railway Track Materials Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 10 JUN 2013 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Kalimata Railway Track Materials Private Limited is U74900WB2013PTC194437 and registration number is 194437 and PAWAN KUMAR KHAITAN is director in KALIMATA RAILWAY TRACK MATERIALS PRIVATE LIMITED