Wing big Owen feed products used by the core raw materials, such as: composite amino acids, trace elements mixture, deep-sea fish meal imports, the package was monomer vitamins, feed attractant agent.

• 永大华丰饲料产品所用核心原料，例如：复合氨基酸、微量元素混合物、进口深海鱼粉、包被单体维生素、诱食剂等。