With the rapid economic development and increasingly serious environmental problems, The 2nd International Conference on Environmental Prevention and Pollution Control Technologies (EPPCT2020)will be held ceremoniously in Sanya from January 10 to 12, 2020. The meeting focused on the research fields of "environmental prevention" and "environmental pollution prevention and control". The primary goal of the conference is  to provide an exchange platform for experts and scholars in "environmental prevention" and "pollution prevention" as well as enterprise developers, to promote the exchange of new technologies for environmental pollution prevention and control at home and abroad, to explore the development path of ecological civilization construction, and to cope with new opportunities and challenges.