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  2. History
  • 1997

    1997
    Chengdu Dahua Road Machinery Co., Ltd. was established as a member of Chengdu Construction Machinery Group to produce Chenggong brand motor graders. The same year, we also produce the first grade model PY185, which was awarded a progress prize in the science and technology industry within Chengdu.

  • 1999

    1999
    We designed the PY125 and PY170 graders, and were awarded the gold medal of quality by the Sichuan Province.

  • 2002

    2002
    We remodeled and relocated to a new manufacturing base. We obtained ISO9001 certification, and began producing rollers.

  • 2007

    2007
    Exportation to international customers began, exporting motor graders, rollers and wheel loaders.

  • 2011

    2011
    We began to work in partnership with Brazilian companies, and exported 37 motor graders, 16 sets of wheel loaders, and 5 sets of rollers.

  • 2014

    2014
    We were recognized as a famous brand of the Sichuan Province.

  • 2016

    2016
    We are looking forward to working with more partners.

  • Sichuan famous brand product
  • Sichuan famous brand product
  • Certificate of Conformity of quality management system certification