What level of state-owned enterprise is Shandong Sanjian?

Shandong Sanjian Group is a wholly state-owned company in Jinan, which was established in 1975 and has a history of nearly 50 years. With general contracting and real estate development as its core business, it has more than 20 professional qualifications such as general contracting of construction projects, first-class qualification of real estate development, second-class qualification of building civil air defense design, first-class qualification of building construction supervision, municipal, electromechanical and steel structure. Guided by scientific research, design and project management, it has formed a whole industrial chain of investment and financing, design consulting services, building materials production and procurement, construction and asset operation.