We have world-class patented materials that have both semi-permanent antibacterial and deodorizing functions. We mainly supply insole. Our main customers are Nepa, Lafuma, Kappa Korea, and many safety shoes manufacturing companies. brand name ' Turtle Skin ' and 'Sani-Sole' So we've developed a prototype, which is designed to help you build a variety of products from the shell of the turtle, and we've developed the same kind of product, and we've developed it. It's applied to all of the products that are made of synthetic leather skin fabric, and it's produced by adding a high abrasion resistant substance (SN 4066) to the surface of the surface of the fabric to form a stronger skin layer of about 10 to 20 times stronger than the existing product. We're doing our best to cut down your company's cost savings and quality.