About us

Gaomi Tongchuang Valve Core Co., Ltd. was founded in 1999 and is located in Shandong Gaomi, the hometown of Mo Yan, the Nobel Prize winner. With an annual output of 1.2 billion tire valve cores, 100 million automotive and household air-conditioning valve cores, sales accounted for 35% of the global market share. At the same time, it also produces valve cores and air-conditioning valve seats for various purposes such as liquefied gas valve valve core, nitrogen spring valve core, fire valve core, TPMS special valve core, environmental valve core, battery pressure relief valve core, etc. Praise and trust. Tongchuang has a team of 26-year professional research valve cores dedicated to product process improvement and equipment development, and has formed a significant competitive advantage. Independently developed the world's leading valve core automatic assembly production equipment, designed and introduced a whole set of valve core inspection equipment......

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  • Tongchuang valve core has a quality assurance system and has passed ISO9001 and IATF16949 quality management system certification. In the production process, the system requirements are strictly followed. There are 55 procedures from the inspection of raw materials to the packaging of the products to ensure the traceability and quality stability of the products.

    Tongchuang valve core product advantages
  • Tongchuang has a team of 28-year professional research valve cores dedicated to product process improvement and equipment development, and has formed a significant competitive advantage. Independently developed the valve core automatic assembly equipment, designed and introduced the whole set of valve core inspection equipment, realized the full automation of the entire production process, and successively obtained 22 national patents.

    R&D team advantage
  • Efforts to establish the same as an ideal platform for employees to achieve self-worth and contribute to society.

    Company purpose
  • Tongchuang adopts the equity mechanism for company management, and continuously absorbs excellent employees to join the ranks of shareholders; establishes the technical workers title evaluation appointment system, conducts internal training assessment and assessment for technical posts, encourages employees to learn professional skills, and keeps the company's overall technical level continuous improve

    Good team advantage