The beijing group for navigation education and training is the founder and leader of our postgraduate examination training industry. For more than a decade, the navigator has been a educator of the teaching of the mission and has succeeded in helping hundreds of thousands of students to realize their dream of learning, in keeping with the goal of teaching to change their destiny. As a result, the beijing navigator has grown into a brand name for education throughout the country, occupying a position in the field of training throughout the country, with a chain of counselling institutions throughout the country. The beijing navigator adheres to the concept of “quality by teachers and proof of strength by merit”, and everything aims at ensuring the performance of trainees. Since its inception, the gna has served as the purpose of providing high-quality tutorial courses for university students and has brought together experts in politics, english and mathematics. Their profound understanding of the outline, their precise grasp of the subject matter, their precise prognosis of the direction of the subject, together with their dynamic and focused teaching, have served as important safeguards for candidates to overcome difficulties and successfully pursue their postgraduate studies。