The teaching quality is high. Xuan Ya in Sanmenxia has abundant teachers, complete teaching facilities, scientific and effective teaching methods and innovative teaching concepts, and the education and teaching quality in Xuan Ya in Sanmenxia is high. Sanmenxia is a prefecture-level city in Henan Province, located in the Yellow River-Henan Golden Triangle at the junction of Henan, Shanxi and Shaanxi provinces. The horizontal distance from east to west of Sanmenxia is 153km, the width from north to south is 132km, and the total area is 10496km2. It now governs 2 districts, 2 cities and 2 counties 1 Economic Development Zone.