Is Shanghai Dongjia Garden Maintenance Co., Ltd. a state-owned enterprise?

No, Shanghai Dongjia Garden Maintenance Co., Ltd. is a limited liability company (wholly owned by natural persons). A limited liability company is not a state-owned enterprise. A limited liability company refers to a company established by shareholders with less than 50 employees and registered according to law, and a state-owned enterprise refers to an enterprise invested or controlled by a national center or a local center.