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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.

      国产精品自在在线午夜精华在线
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