37 square kilometers. Yueming Lake is located near the library of Henan Polytechnic University (Longhu Campus) in xinzheng city, Zhengzhou. Henan Polytechnic University is located in Zhengzhou, the capital of Henan Province. It is a full-time undergraduate college approved by the Ministry of Education and the People's Government of Henan Province. It is a key "model applied technology undergraduate college" in Henan Province, a pilot college for overall transformation and development, and the first batch of "assembled" architectural talent training bases in Henan Province.