Sunlands Technology Group operates as a holding company, which engages in online post-secondary and professional education. The company is headquartered in Beijing, Beijing and currently employs 2,071 full-time employees. The company went IPO on 2018-03-23. Through its subsidiary, Beijing Sunlands Online Education Technology Co., Ltd., The Company mainly provides the students with comprehensive online education services, including online live streaming audio-video interactive course content, recorded previous live audio-video course content, quiz banks, online chat rooms, and educational contents. The firm mainly operates its business in the domestic market.