Shuijinwo Red Bayberry is a specialty of Chengguan Town of Yizhang. Its producing base is at Shuijinwo Village of Chengguan Town, 11km away from the county town. The village enjoys unique climatic conditions and rich resources, so that the red bayberries it produces are large in size, dark purple in appearance, sweet with slightly sour in taste, unique in flavor and very marketable.