Qingda aerobics is a product developed by Tsinghua University Tianjin Advanced Equipment Research Institute and R&D Center. R&D Center, jointly established by Tsinghua University and Tianjin High-end Equipment Research Institute, is dedicated to the research and application of advanced manufacturing technology. Qingda aerobic microparticle negative oxygen ion generator is the result of years of research and development by Dr. Zhang Xiaohao's team and other professionals in R&D Center. After scientific experiments and strict verification, the R&D team successfully developed a microparticle negative oxygen ion generator with clean and excellent oxygen.