Canadian Head Office

COSL Canada Ltd.

Suite 1900 - 500 Centre St. SE
Calgary AB T2G 1A6

Phone: 587.354.6480

Fax: 403.452.9231

China

P.O. Box 232, Beijing
China, 101149

Phone: 86.10.845.22840
Fax: 86.10.845.22131

USA

10777 Westheimer Road,
Suite 169 Houston, Texas 77042

Phone: 713.784.8598
Fax: 713.784.9197

Mexico

Calle San Roman No.100
Planta Baja Col. San Joaquin Cd. Del
Carmen, Campeche, C.P 24190

Phone: 52.938.1181.287
Fax: 52.938.1181.288 ext 30

Norway

Vestre Svanholmen 4,4313 Sandnes
(P.O.Box 34,4064 Stavanger, Norway)

Phone: 47.5195.0904
Fax: 47.5195.0901