Is Zhenhua Heavy Industry a central enterprise or a state-owned enterprise?

Shanghai Zhenhua Heavy Industry is a state-owned enterprise and a central enterprise. Shanghai Zhenhua Heavy Industry generally refers to Shanghai Zhenhua Heavy Industry (Group) Co., Ltd., a state-owned A-share and B-share listed company, and China Communications Construction Group Corporation is one of the world's top 500 central enterprises. Shanghai Zhenhua Heavy Industry (Group) Co., Ltd., formerly known as Shanghai Zhenhua Port Machinery (Group) Co., Ltd., is a well-known enterprise in heavy equipment manufacturing. Zhenhua Port Machinery was renamed Zhenhua Heavy Industry, occupying the marine field. Shanghai Zhenhua Heavy Industry's business involves the design, construction, installation and contracting of large port loading and unloading systems and equipment, marine heavy equipment, construction machinery, engineering ships and large metal structural parts and accessories, ship repair, self-produced crane leasing business and self-produced sales companies.