• coalition for air purification in the middle environment. Under shenzhen science and technology for environmental governance ltd., known as the middle school environment, it is an environmental service enterprise that focuses on integrated ecological, clean, intelligent indoor environmental solutions for its clients. In order to improve professional technology and innovation research and development, the chinese science and technology environment and the chinese academy of sciences have worked in depth to create a science, technology and innovation platform that combines production, learning and research. Zui suitable technologies and products are used for air purification in the middle environment. Integrated solutions to indoor air pollution problems such as formaldehyde, benzene, tvoc, pm2. 5, radioactive substances, etc., through techniques and equipment such as high molecular and nanotechnology agents, plasma disinfection devices, eco-new wind systems, low noise pressure...