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    Canadian Head Office

    Services & Products

    Suite 1515 - 840 7th Ave. S.W.
    Calgary AB T2P 3G2

    Phone: 587.354.6480

    Fax: 403.452.9231

    E-mail: info@coslcanada.com

    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