Yes Suqian City Center, referred to as Suqian City for short, includes Sucheng District and parts of suyu district, with a total area of about 352.64 square kilometers. Land is the planting base of water chestnut, so water chestnut is sold in the urban area. Water chestnut belongs to the genus Trapa, belonging to Trapaceae. It is the fruit of the annual herb water chestnut. Its skin is crispy and fleshy, and it can be eaten after being cooked, or it can be eaten with porridge. It is rich in protein, unsaturated fatty acids, vitamins and trace elements.