HPCL, PB No. 4032, Petroleum House,
Behind Memnagar Fire Station,
Navrangpura, Ahmedabad,
Gujarat 380009
Jeevan Bharti Building,
11th Floor,Tower-1,124,
ConaughtPlace, Indira Chowk,
New Delhi-110001(India)
3rd Floor UCO Bank Building Parliament Street
New Delhi-110 001
Tel. :011-23312996
Fax: 011-23737898