Chongqing Yuxin Road & Bridge Development Co., Ltd. (hereinafter referred to as "the company"), founded in March 1998, is a wholly state-owned enterprise of legal person under Chongqing International Construction Co., Ltd. (affiliated to Chongqing City Transportation Development & Investment Group Co., Ltd). With a registered capital of 60.4 million yuan, the company's business scope mainly covers urban traffic engineering, expressway electromechanical engineering, engineering informatization, etc. It is a participating enterprise in the compilation of national technical specifications for the construction of highway tunnels and ancillary facilities. It has eight professional contracting qualifications, including Grade A qualification for highway electromechanical engineering, Grade B qualification for highway traffic safety, Grade B qualification for electronic and intelligent engineering, Grade B qualification for professional contracting of building decoration engineering, Grade B qualification for professional contracting of fire protection facilities engineering, Grade B qualification for professional contracting of electronic and intelligent engineering, Grade B qualification for professional contracting of urban and road lighting engineering, and Grade C qualification for professional contracting of building electromechanical installation engineering. In addition, it has Grade A qualification for security engineering in Chongqing issued by the industry authority and has passed ISO quality, environmental protection, occupational health and safety system certification, and information security management system certification. It is a nationally recognized high-tech enterprise and a technology-based enterprise in Chongqing. The company's business covers 15 provinces, cities (autonomous regions, municipalities directly under the central government) including Sichuan, Tibet, Guizhou, Shaanxi, Inner Mongolia, Qinghai, Ningxia, Anhui, Hebei, Fujian, Zhejiang, and Jiangxi. It has successively undertaken the electromechanical engineering construction of important expressways such as Chengdu-Chongqing, Chongqing-Guizhou, Chongqing-Hunan, Chongqing-Changsha, and Chongqing-Chengdu, completed more than 1,100 kilometers of electromechanical engineering construction tasks for expressways in the city, more than 400 kilometers of electromechanical engineering for expressways in other provinces, and a large number of urban traffic, municipal, and building electromechanical engineering projects represented by Chongqing West Railway Station. There are 238 various electromechanical installation projects, and the projects participated in have won national high-quality engineering awards, Li Chun Awards, and other awards.