remote. According to the Baidu map, Zhengzhou High-tech Zone is located in the northwest of Zhengzhou, and an urban area belonging to the outermost ring is remote. Zhengzhou National Hi-tech Industrial Development Zone, referred to as Hi-tech Zone for short, is located in the northwest of Zhengzhou City, bordering Liuhu Lake in the south, Huogao Expressway in the north and expressway around Zhengzhou in the southwest in the west.