Does the subject want to ask "Who sponsored Tsinghua University 2022 National Excellent Environmental Summer Camp for Middle School Students"? Tsinghua University Institute of Environment and Suzhou Institute of Environmental Innovation in Tsinghua University co-sponsored. According to the information query of official website, Tsinghua University, this summer camp is jointly sponsored by Tsinghua University Institute of Environment and Suzhou Institute of Environmental Innovation in Tsinghua, aiming at strengthening middle school students' awareness of ecological civilization, improving their innovative thinking and practical ability, and providing them with a platform and window to understand environmental disciplines and environmental undertakings.