Is State Grid Zhongxing Beijing Zhongxing Property Management Co., Ltd. a third-class enterprise?

State Grid Zhongxing Beijing Zhongxing Property Management Co., Ltd. is the tertiary industry. The projects of the third property industry include housing agency, domestic hourly workers and green plants. Tertiary enterprises refer to the tertiary industry, not an enterprise. Beijing Zhongxing Property Management Co., Ltd. was established in 1999, which is a subordinate unit of State Grid Corporation. It was established on the basis of the original bureau in the reform of logistics system of State Grid Corporation.