1. Zhengzhou Road and Bridge Construction Investment Group Co., Ltd.: Located in Zhengzhou High-tech Industrial Development Zone, its business scope includes investment and management of tunnel construction, sales and lease of machinery and electromechanical equipment.
2. Zhengzhou Development and Investment Group Co., Ltd.: Located in Fazheng Building, Zhongyuan West Road, Zhengzhou City, its business scope is guided by the strategic layout of the municipal party committee and municipal government to build a national central city, focusing on the three core business sectors of "industrial development, capital operation and financial services".