Henan ZhongGong Design and Research Group. 

Henan ZhongGong Design & Research Group Co., Ltd. provides expert engineering design and consulting services for a range of infrastructure development projects. Its operations are structured into three primary divisions: comprehensive engineering and technical support, innovative digital and strategic advisory products, and intelligent manufacturing coupled with research and development initiatives. The engineering and technical services segment offers holistic planning, topographical surveying and mapping, laboratory testing and certification, and meticulous project oversight. Its digital products and think tank division creates and deploys sophisticated management platforms, including those for intelligent digital expressways, extensive public transportation services, collaborative digital operations, water transport monitoring, and rural highway systems. The intelligent manufacturing and R&D arm is dedicated to developing smart construction methods and advancing recycled solid waste materials. Founded in 1964, the company is headquartered in Zhengzhou, China.