As early as 2006, Wangcheng County Planning Board decided to implement the "Three Ones" project, that is the basis of mapping a network, planning the preparation of a map, planning and management a game of chess when the measurement of Hospitals with Hunan cooperation in the square of the county 1361 1000 meters, the use of aerial photographic measurement technology for 1:1 million scale, 1:1000 scale, 1:500 scale digital mapping. After three years of hard work, completed all the Digital Mapping, marking the Wangcheng County to become the province's first large-scale digital maps covering the whole county.

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