On the morning of August 2, Professor Liu Yu and a delegation of experts from Singapore Nanyang Technological University visited the company for guidance and exchange, and launched an exchange discussion on the new technology of sewage resource utilization. The company's director, deputy general manager Liu Dongxu, deputy general manager Du Zhanjun and the heads of relevant departments were warmly received.

　　Professor Liu Yu and his delegation first visited the exhibition hall of the company, and then participated in the symposium in the 606 conference room of the company. Liu Dongxu, director and deputy general manager of the company, first expressed a warm welcome to Professor Liu Yu and his delegation and introduced the work done by the HNDI in scientific and technological innovation and achievement promotion in recent years. Ma Jun, President of Water Affairs Planning and Design Division, introduced the general situation of water affairs business development and the progress of pilot experiment of "AGS technology" in Zhengzhou North Service Area; Ren Zheng, manager of the Public Service Department of the direct branch of Henan Trading Service Area Company, gave a detailed description of the water quantity, water quality conditions and construction and operation of the sewage treatment station in the expressway service area of the province. Professor Liu Yu's team introduced the latest new technology and treatment process for reducing pollution and carbon, and gave full affirmation to our company's application of AGS technology in highway service areas. Du Zhanjun, deputy general manager, stressed the need to expand the scale of pilot tests as soon as possible and promote the process of industrial design of AGS technology products. After that, the participants had a detailed discussion on the development of the environmental plate of HNDI, industry-universal-research cooperation, and the rapid engineering of aerobic granular sludge technology.

　　Through this discussion, the participants agreed that it is necessary to give full play to the advantages of their respective platforms, accelerate the construction of a new model of industry-university-research cooperation, and strengthen long-term cooperation in low-carbon sewage treatment technology and resource utilization.

　　Introduction of Professor Liu Yu: Liu Yu, Ph.D., is currently a tenured professor of Environmental Engineering at the Institute of Civil and Environmental Engineering, Nanyang Technological University, Singapore. He has won the Singapore National Science and Technology Award (Singapore's highest scientific research award), and ranked 4740 (top 0.02%) among the world's top 2% scientists released by Stanford University in 2022. It is ranked 11th in the field of biotechnology.