TREA

Hualang Chen

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  • Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Neck air conditioner
    • Patent number D1049355
    • Issue date Oct 29, 2024
    • Shenzhen Lanhe Technologies Co., Ltd.
    • Kai Liu
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Neck fan
    • Patent number D966490
    • Issue date Oct 11, 2022
    • Shenzhen Lanhe Technologies Co., Ltd.
    • Kai Liu
    • D23 - Environmental heating and cooling