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      2. Technological Innovation

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        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

        凱悅百項水性合成革專利墻

        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.

        中文字字幕在线精品乱码学生
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