Sunlands Technology Group provides adult online education services and adult personal interest learning courses through online and mobile platforms in the People's Republic of China. It offers adult online education and adult personal interest learning education through courses and educational content offerings, including interest, professional skills and professional certification preparation courses, and degree- or diploma-oriented post-secondary courses. The company also provides professional assistance and counseling services to help students make decisions that suit their learning needs and to formulate study plans throughout their enrollment in courses and exam preparation courses for exam-taking students. In addition, the company offers professional skills and interest courses, such as wealth management, voice acting, Chinese painting, and calligraphy; degree- or diploma-oriented post-secondary courses that consist of preparation courses for a state-administered exam for learners pursuing associate diplomas or bachelor's degrees, and other degree- or diploma-oriented post-secondary entrance exams, covering majors such as administrative management, Chinese language and literature, business management, law, public administration, computer information management, pre-school education, marketing, and English. Further, it provides professional certification preparation courses covering various industries and professions, such as accounting, human resources, and teaching, as well as technical and consultation services. The company was formerly known as Sunlands Online Education Group and changed its name to Sunlands Technology Group in August 2018. Sunlands Technology Group was founded in 2003 and is headquartered in Beijing, the People's Republic of China.