Fair and just 20 18 12.27 "Mianyang, the only science and technology city in China" gave birth to the Xiang Peng pigeon racing shed in Mianyang, Sichuan. The main shed is lined up and 200 meters long, which is suitable for racing pigeons. The competition is based on the principles of fairness, justice and openness, and all work is "serious, serious, accurate and transparent". Therefore, Mianyang Xiang Peng Gong Peng is just and fair.