1. to use the information to locate the places and historical attractions in China.2. in order to promote tourism and the conservation of China's history.ิ
1. To use the data to pinpoint the location and history of the tourist attractions in China 2. tour to promote and preserve the history of Chinese statistics.
1. To data used in the determination of the position of the place and the history of tourist attractions in China 2. To promote tourism and conservation of Chinese history .