Sunlands Technology Group, through its subsidiaries, provides online education services through online and mobile platforms in the People's Republic of China. It offers various degree- and diploma-oriented post-secondary courses, including preparation courses for the self-taught higher education examination (STE) for learners pursuing associate diplomas or bachelor's degrees, as well as for the entrance examinations of Master of Business Administration programs. The company's STE courses include Chinese language and literature, law, pre-school education, marketing, English, human resource management, business administration, business management, modern corporate governance, financial management, advertising, accounting, administrative management, computer information management, finance, chain operation management, and visual communication and design and production. It also provides professional certification preparation courses in various industries and professions, such as accounting, human resources, teaching, and finance. In addition, the company offers education services through online and mobile platforms to adult students, pursuing post-secondary, and professional educations. 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.