China Design Group 

Operating within China, China Design Group Co., Ltd. specializes in delivering comprehensive engineering survey and design solutions. The company's extensive service portfolio covers a wide array of areas, including conceptualization and investigative design, railway network planning and infrastructure development, environmental protection measures, and end-to-end engineering general contracting with thorough inspection services. Furthermore, their offerings extend to integrated development, strategic planning and expert engineering consultation, robust research and development initiatives, quality assurance through testing and monitoring, meticulous project management, specialized construction activities, and ongoing post-completion support. Established in 1966, the organization was originally known as Jiangsu Province Communications Planning and Design Institute Limited Company until it officially adopted its current designation, China Design Group Co., Ltd., in July 2016. Its primary operational base is located in Nanjing, People's Republic of China.