Papaya in Yanzi Township, Hefeng County is papaya, with smooth and beautiful skin, thick and delicate flesh, rich aroma, sweet juice, delicious taste and rich nutrition. It is known as "the fruit of all kinds of benefits", "the king of all kinds of fruits" and "the melon of longevity". Yanzi Township is located in the east of Hefeng, known as the "East Gate of Hefeng", with a land area of 358 square kilometers. It is 27 kilometers away from the county seat. Wutan Town in the east, 98km away from Wufeng County, Rongmei in the west, Mulinzi primeval forest in the north and Nandujiang in the south.