Xi'An RongZhi Industry & Trade Co.,Ltd. is a leading life science raw material trading company based in Xi'an, China. We specialize in the export of veterinary active pharmaceutical ingredients (API), vitamins, amino acid, minerals, plant extract, feed and food additives, cosmetic and healthcare raw materials to customers all over the world.Our company is committed to providing high-quality products and services to our customers. We work closely with our supp...