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    Products

    Industries & Applications

    Dandong Top Electronics Instrument (Group) Co., Ltd (“DDTOP”) was established in 1992 and kept providing safe and reliable level and flow instrument products for process industry since then. Now it has become a leading level and flow instrumentation manufacturer of China and around world.

    Learn more

    About Us

    Dandong Top Electronics Instrument (Group) Co., Ltd

    Dandong Top Electronics Instrument (Group) Co., Ltd (“DDTOP”) was established in 1992 and kept providing safe and reliable level and flow instrument products for process industry since then. Now it has become a leading level and flow instrumentation manufacturer of China and around world.

    Learn more

    Customers

    CNPC

    SINOPEC

    CNOOC

    CHINA SHENHUA

    CHINA HUANENG

    CHINA COAL

    CHINA COAL

    ADNOC

    Qatar Petrolium

    Saudi Aramco

    PETRONAS

    SK HOLDINGS

    SAMSUNG ENGINEERING

    HYUNDAI

    Royal Dutch Shell

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