City level. Zhao Zhi Heng, Meng Xinhe and Xun Yu, directors of Tianjin Astronomical Society, Xu Wen and Song Yuanyuan, teachers of Astronomical Room of Tianjin Science and Technology Museum, and six astronomical societies of Tianjin universities were invited to participate in this competition, which was a city-level competition. After four rounds of fierce competition, Tianjin University Beiyang Astrology Association finally won the championship, which is the fourth consecutive time that they won the Tianjin University Astronomy Festival knowledge contest.