2021 Shanxi (Taiyuan) environmental protection, water treatment exhibition to "green, conservation, cooperation, exchange" as the theme, take the form of government-led, associations and enterprises jointly participate in the market-oriented operation, through the development of the province's ecological environment protection achievements display, new technology and new products display and other activities, to form the province's up-and-down publicity situation, to create an effective atmosphere for the participation of the whole people in environmental protection, and promote the sustainable development of ecological civilization in our province. Through exhibitions, investment negotiations, technical seminars, information dissemination and other means, to build a platform for exchange between supply and demand, the implementation of the "going out" "introduced" development strategy, improve the effect of industrial aggregation, promote the upgrading and development of industrial clusters.