Home / About
About
HJ POLYMER CHINA CO., LTD., established in 2002, is a pioneering manufacturer of high-performance semi-conductive shielding materials for power cables. Headquartered in Jiangyin, China, the company occupies more than 30,000 square meters and operates 13 dedicated production lines, with an annual production capacity of 62,000 tons.

Today, the company has become a leading enterprise in China specializing in the production of semi-conductive shielding compounds for power cables. With 13 production lines specifically designed for this purpose, HJ POLYMER achieves an annual output of 62,000 tons of medium- and high-voltage grade materials, accounting for over 40% of the domestic market share.

Its independently developed products meet internationally advanced and domestically leading performance standards, effectively replacing imported products from companies like Borealis and Dow Chemical. The company holds 3 authorized invention patents and 40 authorized utility model patents, with 4 invention patents and 6 utility model patents currently under application.

Company History

  • 2002

    Jiangyin HJ Polymer Materials Co., Ltd. was established

  • 2007

    Participated in the formulation of industry standard JB/T 10738-2007

  • 2011

    Recognized as a High-Tech Enterprise in Jiangsu Province

  • 2013

    Established Jiangsu Engineering Technology Research Center for Cable Shielding Polymer Composite Materials

  • 2015

    Products obtained UL certification

  • 2017

    The new plant facility commenced production

  • 2018

    Participated in the formulation of the State Grid standard for 220kV high-voltage shielding compounds

  • 2020

    Sales volume exceeded 42,000 tons, with sales revenue surpassing 600 million RMB

  • 2023

    Recognized as a National-level “Little Giant” enterprise specializing in niche and innovative technologies 

  • 2002

  • 2007

  • 2011

  • 2013

  • 2015

  • 2017

  • 2018

  • 2020

  • 2023

  • Vision
    To become a globally advanced technology enterprise in cable shielding materials.
  • Values
    Integrity at the core · Technology-driven · Win-win collaboration · Continuous innovation
  • Spirit
    Character shapes quality; focus builds expertise.
Sustainable Development
HJ Polymer is committed to environmentally responsible manufacturing. All products are halogen-free and fully compliant with RoHS and other environmental regulations, supporting the advancement of new energy and green energy systems. The company emphasizes efficient resource utilization and environmental safety throughout its production processes, providing material solutions that contribute to global sustainable development.