It is not a state-owned enterprise.
According to Baidu Encyclopedia query: Hengze Enterprise Management (Zhengzhou) Co., Ltd. was established on February 23, 2022. Its business scope includes general projects: enterprise management, enterprise management consulting, social economic consulting services, housekeeping services, human resources services, etc., it is a micro enterprise and not a state-owned enterprise.
For state-owned enterprises, the state has ownership or control over its capital, and the government’s will and interests determine the behavior of state-owned enterprises.