we are agents that sort for cow, cattle and ox gall stone for exporting to the international world. . . . we sorts for this product from the local and grass root farms in rural and urban areas of Nigeria and sell to the rest of the world, we have been doing this for over 5year now and we have not had anykind of problem with our partners. . . . . quick delivery service at dated time. . . make use of airservice siping which make our delivery time very fast and reliable.