1. State-owned enterprises and institutions: including large state-owned enterprises and government agencies in the electric power, energy, transportation and communication industries, such as China Electric Power, State Grid, China Petroleum and China Petrochemical.
2. Private enterprises and foreign-funded enterprises: With the development of market economy, more and more graduate students choose to join private enterprises and foreign-funded enterprises, such as Huawei, Alibaba and Tencent.
3. Universities and scientific research institutions: Some graduate students choose to stay in schools or scientific research institutions, such as Tsinghua, Peking University and Chinese Academy of Sciences.