Which district of Changsha is Changsha International Convention and Exhibition Center in

Kaifu District. According to query Baidu map, "Changsha International Convention and Exhibition Center is located in Kaifu District, and the detailed address of Changsha International Convention and Exhibition Center is located at No. 509, Trinity Avenue, Kaifu District, Changsha City, Hunan Province". Address of Hunan International Convention and Exhibition Center Changsha International Convention and Exhibition Center is located on the east bank of Liuyang River in Huangxing Town, Changsha County, Changsha City, Hunan Province, covering an area of about 800 acres, with a total investment of about 5.78 billion yuan and a total construction area of about 445,000 square meters.