Zhengfeng is a major Chinese producer of dried fruits, farm produce, processed foods, and spices. Zhengfeng, or Zheng Feng's, Ningxia Wolfberry (Gogi Berry) are dried wolfberries harvested from a specfic region of China. Wolfberries from this region are known as “Gogi” or “Goji” berries and are a known superfood for their high levels of antioxidants, vitamins, and other nutrients. These sweet and slightly tangy berries are a great snack and can be thrown into salads. They are also said to be a great way of slowing down ageing according to traditional medicine.