Parallel lines of xigong university. The parallel line of Xigong University insists on taking customers as the center and customer demand as the starting point, leading customers and achieving customers. Dr. Zhi Dexiao can be regarded as an organization that really educates and is responsible for children. It can be seen that the parallel lines of Xigong University are good. The school-running concept and students' achievements of the parallel line of Xigong University have been continuously expanded and improved, and the teaching method of "multiple solutions to one question, multiple solutions to one question" has been adhered to, so that children can truly understand the true meaning of the topic.