Youdao, Inc engages in the provision of learning content, applications, and solutions. It operates through the following segments: Learning Services, Smart Devices, and Online Marketing Services segments. The Learning Services segment offers online courses such as Youdao Premium Courses, NetEase Cloud Classroom, and China University MOOC. The Smart Devices segment sells gadgets which include smart pens, listening pods, pocket translators, and dictionaries. The Online Marketing Services segment is involved in the development of different formats of advertising solutions. The company was founded in March 2006 and is headquartered Hangzhou, China.