We hold strengthening and perfecting our items and repair. At the same time, we get the job done actively to do research and progress for One Hour Fire, Waterproof Cash Box , Fireproof Containers , Digital Electronic Safe ,Document Fire Safety Box . We guaranteed quality, if customers were not satisfied with the products' quality, you can return within 7days with their original states. The product will supply to all over the world, such as Europe, America, Australia,Sri Lanka, Surabaya,Chicago, Bangladesh.The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.