DNP is a world-leading manufacturer of security products. With its longstanding experience and cutting- edge hologram technologies, DNP provides innovative solutions for high-security applications, including the authentication of financial documents, identification documents and high-end brand products. The DNP holograms are used for many domestic and international brands (auto parts, electronic parts, battery products, pharmaceuticals, printer supplies, etc.). Not only it prevents consumers from accidentally taking counterfeited products, but it also helps customs officers' inspection. https://www.global.dnp/biz/solution/products/detail/1193099_4130.html