In September 28, 2016, after the first meeting of the joint meeting of the Qiongzhou Straits integration conference held by the two provincial governments of Hainan and Guangdong, the exchanges between the two cities of Haikou and Zhanjiang became more frequent, and cooperation and development entered the fast lane. Head of the Haikou Municipal Bureau of agriculture in May 20, 2017 led the investigation and investigation to Zhanjiang Xuwen County, to promote the next two city food basket and agricultural production and marketing cooperation. This has learned that the Zhanjiang cooperative enterprises have supplied 808 tons of leafy vegetables in Haikou this year, and Haikou Zhanjiang vegetable cultivation cooperative base is progressing smoothly.
