Is Ningxia ruitai a state-owned enterprise or a central enterprise?

Ruitai in Ningxia is a state-owned enterprise. Ningxia ruitai Company is a state-owned holding company. Ningxia ruitai Technology Co., Ltd. is the largest state-owned enterprise in Zhongwei. Jiangsu Yangnong Chemical Group Co., Ltd. (hereinafter referred to as Yangnong Group) is a newly established joint-stock subsidiary. Founded in 20 10, it is located in Zhongwei Industrial Park in Ningxia, about 10 km away from zhongwei, covering an area of 2 100 mu, and is the focus of western Yangnong Group.