500 +

core patented technologies

5000 +


54 +

export countries and regions

  • Innovation-driven Development
    Innovation-driven Development

    Adhering to scientific and technological innovation as the core, relying on industry-university-research cooperation and international operation, DONGLING has achieved fruitful achievements in the innovation of vibration ...

  • Production, Education, Research and Application
    Production, Education, Research and Application

    DONGLING carries out in-depth exchanges and cooperation during production, education, research and application. We access the world's high-quality resources and work with first-class expert team with an open ...

  • Global Strategy
    Global Strategy

    DONGLING vigorously promotes the internationalization development strategy, comprehensively plans the global business layout, and builds a brand new service system integrating marketing network, research and development center and ...

Industry Solutions

In terms of test solutions, DONGLING has undertaken a variety of test tasks for national key projects including the manned space flight, large carrier rockets, ships, rail transit, wind power generation, and more. We have accumulated abundant test experience. The quality and ability of our team are also improved.