The business scope of China Railway Erju Group Xinyun Engineering Co., Ltd. covers railway, highway, railway (highway) bridge prefabrication and erection, urban rail transit, steel structure installation, temporary management and transportation of new railway lines, construction machinery repair, etc. The company has a production capacity of over 5 billion yuan in total annual construction output value. It has rich experience in organizing large-scale and technically complex projects. In railway engineering, it has successively undertaken the construction of 25 major trunk railways and has also undertaken railway construction projects in Tanzania, Zambia, Laos, Nigeria, Libya, and other countries. In highway engineering, it has successively undertaken projects such as the Jitimen Bridge in Zhuhai, the Xinyang Bridge in Maluan Bay, Xiamen, the Pingru Highway in Guangdong, the Hangzhou Ring Expressway, the Kaiyuan Interchange Bridge in Yunnan, the Guangyan Expressway in Yunnan, the Jingdong Expressway in Hubei, and the Yushen Expressway in Shaanxi. It has also participated in the construction of the Hangzhou Bay Bridge. Currently, it is engaged in the construction of the second ring expressway in Chengdu.