Covington & Burling LLP

Beijing
2301 Tower C Yintai Centre
2 Jianguomenwai Avenue
Chaoyang Dist., Beijing 100022
Tel: 86.10.5910.0591
Fax: 86.10.5910.0599

Brussels
Kunstlaan 44 /
44 Avenue des Arts
1040 Brussels Belgium
Tel: 32.2.549.5230
Fax: 32.2.502.1598

London
265 Strand
London WC2R 1BH England
Tel: 44.(0)20.7067.2000
Fax: 44.(0)20.7067.2222

New York
The New York Times Building
620 Eighth Avenue
New York, NY 10018-1405
Tel: 212.841.1000
Fax: 212.841.1010

San Francisco
One Front Street
San Francisco, CA 94111-5356
Tel: 415.591.6000
Fax: 415.591.6091

Washington
1201 Pennsylvania Avenue, NW
Washington, DC 20004-2401
Tel: 202.662.6000
Fax: 202.662.6291