Jinke Joint Examination is a large-scale examination jointly organized by several universities or educational institutions, aiming at evaluating students' academic level and ability. These examinations cover various disciplines and are organized by professional teachers and examination institutions as a reference for enrollment, evaluation of teaching achievements and students' further studies.

Goldsun is a company that provides teaching materials for high school students, and its published papers and books have a certain utilization rate among students. Golden Sun's supplementary materials cover various subjects in senior high school, including Chinese, mathematics, English, physics, chemistry and biology. It aims to help students consolidate their knowledge and improve their ability to take exams.