NIOC International Affairs (London) Ltd. 4Victoria Street, London, SW1H 0NE, UK
National Iranian Oil Co.PTE LTD No 7, Temasek Boulevard #07-02 Suntec City Tower One , Singapore 038987
National Iranian Oil Co. Blaak 512, 3011TA Rotterdam,The Netherlands.
National Iranian Oil Company – China Office No.02/03,25th Floor, The Spaces International Center, No.8 Dongdaqiao Rd.Chaoyang District, Beijing 100020,P.R.China
NIOC,Unit 1206, Level 12, The Capital, A Wing, G Block, Bandra Kurla Complex, Bandra-east, Mumbai 400051, India