Is Dejian Group a state-owned enterprise or a private enterprise?

According to Q.com, Dejian Group is a private enterprise. Dejian Group Co., Ltd. was established in 1953 and was originally a local state-owned enterprise. On 1999, it was restructured into a limited liability company, and all state-owned assets were withdrawn. The registered place is located in Dezhou Economic and Technological Development Zone, Shandong Province, and its business scope covers general contracting of housing construction engineering, specialized contracting of foundation and foundation engineering, specialized contracting of mechanical and electrical equipment installation engineering, specialized contracting of municipal public works, specialized contracting of steel structure engineering, specialized contracting of environmental protection engineering, specialized contracting of building curtain wall engineering, testing of building materials, maintenance and leasing of construction machinery, architectural design and development, application, transfer, consultation, and design of steel structure grid engineering (limited to branches operating with qualification certificates).