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History

30 years focusing on production and
application of heat-resistant insulation materials .

  • 2008

    Dongtai Hongda Heat Resistant Material Co., Ltd. was established.

  • 2009

    The company has become a Class A contract and trusted enterprise of the People's Government of Dongtai City.

  • 2013.11

    Acquired Quality Management System Certification.

  • 2013.12

    The company's technology center has been identified as a research center for Yancheng's new energy-efficient heat-resistant materials engineering technology.

  • 2014

    Obtained the certificate of work safety standards from the state administration of work safety (SAWS)

  • 2015.6
    Awarded as "High-tech Enterprise of Jiangsu Province".
  • 2015.6
    Awarded as "Private Science and Technology Enterprise of Jiangsu Province".
  • 2015.7
    Awarded as "Yancheng High-tech Enterprise".
  • 2015.7
    Awarded "Jiangsu Provincial Science and Technology Enterprise".
  • 2018.11
    The company was awarded as "Jiangsu Province High-tech Enterprise".
  • 2018.11
    The company was recognized as an "excellent supplier" by Guangdong Keda Clean Energy Co., LTD.
  • 2019.5
    The company passed the environmental management system certification.
  • 2020
    Obtained a waterproof and lightning-proof heat insulation brick, an alumina hollow spherical brick and its preparation method, a thermal insulation composite brick for kiln and its preparation method, and other utility model patent certificates.
  • 2021
    Obtained the certificate of Yancheng City Engineering and Technology Research Centre.
  • 2021
    Obtained utility model patent certificates for porous heat-insulating refractory bricks, alumina hollow-ball kiln bricks with high connection strength, tunnel kiln burner bricks with high compression strength and high lifespan, carbon furnace flue heat insulation structure, retractable tunnel kiln roof structure, and carbon furnace downpipe with good heat dissipation effect.
  • 2022
    Acquisition of Utility Model Patent Certificates for Thermal Insulation Bricks, Combined Refractory Bricks for Furnace Support, High Insulation and Energy-saving Tunnel Kiln Carriages, etc.