The Hunan Wangcheng Economic Development Zone (WEDZ) is a provincial development zone consisting of Hunan Hi-tech Food Industry Base, Hunan Taiwan Investment Zone and Hunan Wangcheng (National) Agricultural Science Park. Total planned area of WEDZ is 35 square km and about 7 square km have been built. WEDZ is located in the Wangcheng county of Changsha.
Changsha National High-Tech Industrial Development Zone (CHTIDZ) was founded in October 1988 and was approved by the State Council as one of the first batch of national high-tech zones in 1991.