AOS/92 is our patent in china,it is widely used in shampoo, detergent, building matcerials et it's widely used in shampoo,detergent, liquid detergent and building materials.it's active matter: 34-36% liquid and 91-93% powder.it has been exporting to usa, mexico, germany,poland, turkey ,russia,japan and african etc,and it always get warm welcome with high quality and excellent service.spection ...