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    CNHO is the official hydrographic organization of the people's Republic of China .

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    Chart is the main achievement of marine survey, mapping and research, and it is also an important material for marine development and utilization.

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    《海道测量规范》等3项国家标准公开征求意见

    现对《海道测量规范》等3项国家标准公开征求意见。

    2021-05-06

    Details

  • What's New

    海图产品列表发布

    纸质海图与电子海图列表正式发布，欢迎在线查询使用。

    2020-12-28

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    • Copyright @ 2011-2022 Copyright China Navy Hydrographic Office

    address：91 mailbox, No. 19, West Third Ring Road, Haidian District, Beijing

    phone：022-25858611

    mailbox：cnp@cnho.mil.cn