Hangbo public examination is the largest civil service examination counseling institution in China, with the strongest teachers and the best counseling effect. The research and development of professional teachers in Hangbo public examination is by no means comparable to that of university professors, so-called examiners and proposers hired by some guerrilla organizations. The public aviation examination is developed by professional teachers and has profound attainments in the civil service examination.

Research and counseling institutions are at the forefront of the civil service examination in terms of problem-solving ideas and proposition ideas.