Tarena International, Inc., through its subsidiaries, provides professional education services through full-time and part-time classes under the Tarena brand in the People's Republic of China. It operates through two segments, Adult Training and Kid Training. The company offers education courses in 14 information technology (IT) subjects, such as Java, .NET, C++, software testing, embedded, PHP, Android, iOS, Linux and network engineering, Big Data, Web front-end development, VR/AR, Python, and network engineer courses; and four non-IT subjects, including digital art, online sales and marketing, accounting, and computer-based designing courses through live distance instruction, classroom-based tutoring, and online learning modules. It also provides two K-12 education programs for children, including computer coding and robotics programming courses under the TongchengTongmei brand. In addition, the company offers online learning platform for education courses and job placement training courses. As of December 31, 2018, it had a network of 180 directly managed learning centers in 70 cities; and 148 TongchengTongmei standalone learning centers in 53 cities. Tarena International, Inc. was founded in 2002 and is headquartered in Beijing, the People's Republic of China.