Power Grid Corporation of India Limited

Numaligarh Refinery Limited

Chairman Shri Sushil Chandra Mishra Office Tel  +91 361 2203147 Office Address 122A, G. S. Road, Christianbasti, Guwahati – 781005 Fax Email Website http://www.nrl.co.in

Central Electronics Limited

Chairman Shri Chetan Prakash Jain Office Tel +91 120 2895155,2895156 Office Address Saur Urja Marg, 4, Industrial Area, Sahibabad – 201010 Fax +91 120 2895142,2895148 Email Website www.celindia.co.in/

National High Speed Rail Corporation Ltd.

Chairman Mr. Rajendra Prasad Office Tel +91 11 28070000,28070001,28070002 Office Address 2nd FLOOR, ASIA BHAWAN, PLOT NO-205, SEC-09, DWARKA, New Delhi – 110077 Fax +91 11 28070150 Email info@nhsrcl.in Website http://www.nhsrcl.in/