means state-owned enterprises.

Beijing Zhongshe Boya Culture Communication Co., Ltd. (a state-owned enterprise) is a wholly-owned subsidiary of China Social Sciences Publishing House and a third-level unit of China Academy of Social Sciences.

Analysis of the meaning of the three-level unit: For the state-owned enterprises in China, the state-owned enterprises are those that invest or hold more than 5% of the state-owned assets, and the enterprises directly or indirectly controlled by the state-owned capital are all state-owned enterprises.