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    离我最近的足疗按摩

    Technological Innovation

    Home > Technological Innovation
    Invention patent of water-based clothing leather

    Invention patent of water-based clothing leather;

    Invention patent of water-based Microfiber

    Invention patent of water-based Microfiber;

    Waterborne polyurethane synthetic leather technology patent

    Waterborne polyurethane synthetic leather technology patent

    Waterborne polyurethane invention patent

    Waterborne polyurethane invention patent

    凯悦百项水性合成革专利墙

    Huai’an Kaiyue Technology Development Co., Ltd. has obtained hundreds of nationally authorized technical invention patents for water-based polyurethane and water-based microfiber synthetic leather.