Is China Railway Ruiwei a state-owned enterprise or a private enterprise?

Company name: Beijing China Railway Ruiwei Engineering Technology Co., Ltd. Company type: private limited liability company (manufacturer, service provider)

Job Location: Beijing Job Description: 50-99 people.

Registered capital: 654.38+million yuan; Year of registration: 2000.

Scope of business: waterproof and plugging protection materials for railway bridge and tunnel disease treatment, subgrade reinforcement materials, etc.

Sales products: TGRM special grouting materials, waterproof and plugging materials, bridge protection materials.

Products purchased: technical services