It is likely to be a replica. Possibly the one now in the Expo Park in Zhenhai
Link to Zhenhai Expo Park website
China Air Defense Expo Park to Open in Zhenhai
2010-01-12 12:19:43
The other day, China Air Defense Expo Park, the first place in China for the exhibition and education of national air defense, laid its foundation in Zhenhai, Ningbo City. This indicates that Ningbo is in the forefront of China in the education of national defense.
China Air Defense Expo Park is to rely on the Education Base of the Zhenhaikou Coastal Defense and to make use of the air defense facilities in the Zhaobao Mountain Scenic Spot. The total investment for the project is 180 million yuan. With an area of 40,000 sq meters, and a floorage of 18,500 square meters, it is expected to be a place for exhibition, research, cultural exchanges and tourism as well as an education base for patriotism and heroism.
The park will consist in an exhibition hall, an area of air defense tunnels and an exhibition area for weapons. By such means as multimedia, pictures and personal participation, it aims to systematically popularize the knowledge of air defense.
So far, the design and expert approval for China Air Defense Expo Park has been completed. The work for gathering exhibits has started and the park is estimated to open on October 1, 2011.
China Air Defense Expo Park to Open in Zhenhai