Shandong Huida Vermicular Iron Equipment Co., Ltd. has been focusing on the research and development, production, promotion, application, and practice of vermicular iron equipment since its establishment;

  • 1993

    Transformed and registered as Shandong Zibo Vermicular Graphite Iron Co., Ltd. from Shandong Huantai Vermicular Graphite Iron Factory

  • 2005

    Undertake the National Symposium on Vermicular Graphite Cast Iron Technology and Application

  • 2010

    Awarded as a Key High tech Enterprise of the National Torch Program

  • 2011

    Drafting and participating in the development of two national standards: GB/T26655-2011 "Vermicular Graphite Iron Castings" and GB/T26656-2011 "Metallographic Examination of Vermicular Graphite Iron"

  • 2012

    Awarded as a national high-tech enterprise and hosted the National Vermicular Graphite Cast Iron Seminar and Machine Tool Cast Iron Technology Exchange Conference

  • 2014

    Awarded as one of the top 100 comprehensive enterprises in the Chinese casting industry and renamed as Shandong Zhihui Vermicular Ink New Material Technology Co., Ltd

  • 2017

    Vermicular graphite cast iron parts for coke oven protection equipment won the single champion product in the Chinese foundry industry

  • 2022

    The LWMD 1040 wheel mounted railway heavy-duty truck brake disc won the "Gold Award for High Quality Casting" at the 20th China International Casting Expo

  • 2023

    The 7-meter coke oven protection board won the "Gold Award for High Quality Castings" at the 21st China International Casting Expo

On March 28, 2023, Zibo Intermediate people's court finally ruled that Shandong Huida Worm Ink Equipment Co., Ltd., as the restructuring subject, completed the restructuring of Shandong Zhihui Worm Ink New Material Technology Co., Ltd.

The new management team led the whole staff to actively forge ahead, signed a contract with Hebei University of Technology, established the Lightweight Materials Research Institute of Zibo University of Technology, started the construction of academician workstations, and prepared for technical transformation and capital market landing; New development concepts and strategic requirements run through the whole process of production and operation, with deep integration of industry, university and research, high-quality green development, significantly enhanced supply power, and steadily improved corporate brand and international influence!