Ninghai Deli Exhibition Hall in Ninghai International Convention and Exhibition Center. Because it is through the on-site visit to the Deli Group Exhibition Hall, Ninghai big data innovation experience center, witnessed the face of Ninghai in the new era, and strengthened the faith of the old cadres to unforgettable to repay the party's grace. In Ninghai International Convention and Exhibition Center located in the Deli Group Exhibition Hall, the old cadres listened carefully to the explanation of the introduction, to understand the development of Deli Group, through the exhibits y appreciate the great charm of scientific and technological progress.