Coagulant dosing is an important part in urban water supply. It not only is related with people’s life, but also cost of water-supply production. The driving factors and key problems were analyzed, focusing on essential factors of production and operation management, researches on the network system reform, intelligent technology and management innovation. A digital-intelligent new technology and mode about transformation route for coagulant dosing production is put forward, providing a solution for coagulant dosing production and high-quality development of urban water supply.