Yantai Anqi board Co., Ltd is a professional manufacturer of aluminum alloy sandwich board, aluminum sandwich board, polyurethane thermal decorative panel,color steel sandwich panel,which was used for cold room, prefab house,workshop,high- class building school and so on.We have more than 10 years production experience in this field. Our factory approved by ISO9001:2008 .Up to now, our products exported to more countries all around the world.