TREA

Haiying Yang

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  • Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Devices for air-drying sludge
    • Patent number 9,021,716
    • Issue date May 5, 2015
    • Guangzhou New Extend Rising Environmental Protection Technologies Machinery E...
    • Huansheng Zhong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method of integration of concentration-dehydration and aerobic air-...
    • Patent number 8,808,419
    • Issue date Aug 19, 2014
    • Guangzhou New Extend Rising Environmental Protection Technologies Machinery E...
    • Huansheng Zhong
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method for drying sludge
    • Patent number 8,387,275
    • Issue date Mar 5, 2013
    • Guangzhou Pude Environmental Protection Equipment, Ltd.
    • Huansheng Zhong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents