TREA

Qinghua ZHANG

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  • Tianjin, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    NON-PNEUMATIC HOLLOW TIRE AND MANUFACTURING METHOD
    • Publication number 20250115079
    • Publication date Apr 10, 2025
    • TIANJIN WANDA TYRE CO., LTD.
    • Peng GENG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    NON-PNEUMATIC TIRE
    • Publication number 20200398614
    • Publication date Dec 24, 2020
    • Hebei Wanda Tyre Co., Ltd
    • Peng GENG
    • B60 - VEHICLES IN GENERAL