Introduction: China Railway 21st Bureau Group Co., Ltd. is a subsidiary of China Railway Construction Corporation. In accordance with the spirit of the relevant notices of the State-owned Assets Supervision and Administration Commission and the Ministry of Railways, in order to adjust the business layout, improve the overall competitiveness of the enterprise, optimize resource allocation, and concentrate Advantages, it is a large-scale new construction enterprise group that integrates engineering construction, scientific research and development, and business operations.

Legal representative: Zhuang Jidong

Establishment date: 2001-11-05

Registered capital: RMB 1,880 million

Industrial and commercial registration number : 620000000000390

Enterprise type: One-person limited liability company

Company address: No. 921, Beibinhe West Road, Anning District, Lanzhou City, Gansu Province