study on the reform of state-owned enterprises under the perspective of fair competition 国企改革：公平竞争视角下国有企业改革法律问题研究：study on the reform of state-owned enterprises under the perspective of fair competition Study of mixed reform of state-owned enterprises and corporate financial policy a study on the rise of central enterprises from the perspective of China model Digital transformation of state owned enterprises from the perspective of classification reform 并列题名：Study of mixed reform of state-owned enterprises and corporate financial policy Study on Marxism popularization under the perspective of communication