Xue Kui Online Course is an online learning platform for senior high school students, which provides knowledge explanation and problem-solving skills sharing for senior high school subjects, including mathematics, English, physics, chemistry and biology. Xue Kui online courses are taught by famous schools such as Qingbei, and the quality of the courses is guaranteed. At the same time, it also provides online Q&A and counseling to help students better master knowledge and improve their grades.