Two o'clock in the afternoon to two o'clock in the morning. According to the official website of Lanzhou Municipal People's Government, Lanzhou Zhengning Road Night Market is open from 2:00 pm to 2:00 am. Zhengning Road Night Market is located in the middle of Zhengning Road, Chengguan District, Lanzhou City, Gansu Province, close to Gannan Road and the Yellow River Wind Line, is one of the Lanzhou Municipal Government's focus on building a night-time economic demonstration block, with catering, cultural and creative, entertainment and other diversified consumer businesses.