Li Keying. According to the local treasure in Lankao, Li Keying is the principal of Yulu Primary School in lankao county on 20 15, and Yulu Primary School in lankao county is located in the northern section of huanghe road, lankao county, Henan Province. This is a public primary school. School History 1994 lankao county Yulu Primary School was established. Conditions for running a school The school has a music room, a technical room, a table tennis room, a physics room, a reading room, a natural laboratory, an electronic lesson preparation room and a multimedia classroom.