Yalu valley. Yali Lugu is a junior high school with the largest scale and the highest construction standard in the high-tech zone, and its hardware conditions are beyond doubt. Guo Zhiyu puts "public" at the top of school management and creates a fair and just campus environment for teachers and students with the system. He said: "Everyone is the owner of Yali Lugu Valley and should look like a hero." Yali Lugu Middle School is located in Lugu Park, a new eco-tech city in Changsha High-tech Zone.