1, which is rich in content: Lang Wei Education is a learning software mainly preparing for various vocational examinations, providing complete video learning courses, supporting learning materials, online question bank for real questions and chapter exercises over the years, simulated test papers, troubleshooting of after-school education, etc.

2. Professionalism: Lang Wei Education has a well-known team of lecturers in China, teachers with rich teaching resources, and schoolmates who have passed the examination in previous years to accompany online.