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                久久综合九色综合欧洲98

                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.