Hu Guiling is an excellent teacher in Zibo, and the first-grade director of Huantai Yulong Middle School. The most successful thing is to have an exquisite, efficient and popular classroom. Teacher Hu Guiling has a deep understanding of this.

Yulong Primary School in Anyue County, formerly the central primary school in Yulong Township, Anyue County, is now a nine-year compulsory education school in Yulong Township, Anyue County, Ziyang, Sichuan Province, and is still referred to as Yulong Primary School.