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    BS EN 1057

    N. P. King (Hong Kong) Limited
    19/F, Tak Lee Commercial Building
    113-117 Wanchai Road
    Wanchai
    Hong Kong
    BSI logo

    Certificate Number: KM 620833
    Scope: Copper and copper alloys. Seamless, round copper tubes for water and gas in sanitary and heating applications

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2015-04-15 2024-09-12 2024-09-09 2027-09-11