Kaili City. According to Baidu map, Sankeshu Service Area is located in Kaili City, Qiandongnan Miao and Dong Autonomous Prefecture, Guizhou Province, G60 Hukun Expressway, is a highway service area, belongs to Kaili City. A highway service area is a place dedicated to stopping and resting for passengers and drivers, providing facilities such as parking lots, public **** toilets, gas stations, vehicle repair shops, and catering and kiosks.