202 1 1.5. Wanbang Vegetable Wholesale Market covers an area of 5,300 mu, and the first phase covers an area of 1.600 mu. The logistics city is designed as "one city, twelve districts and five centers", including a futures trading center, an electronic trading center, a quality inspection center, a technology research and development center and a storage control center. It is an agricultural product logistics city integrating agricultural product trading and distribution, safety inspection, market regulation and scientific research and development.