Science and Technology Avenue in Zhengzhou High-tech Development Zone. Baidu map shows that the address of Zhengzhou High-tech Zone for business license is Zhengzhou High-tech Zone Administration for Industry and Commerce, Science Avenue, Zhengzhou High-tech Zone. 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, Zhengzhou Ring Expressway in the west and the West Fourth Ring Road passing through the zone.