• 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 pressurers, and real-time intelligent indoor air monitoring systems, customizing customers to healthy indoor environments with no formality, haze, cleanness, intelligence and oxygen-rich ions. We serve a wide range of clients, including hotels, malls, schools, hospitals, banks, writing buildings, cinemas and other public spaces, as well as family clients that focus on a healthy quality of life. In keeping with the concept of "scientific research and development, innovative frontier technologies, efficient professional services" and the purpose of the "customer-centred, demand-driven" service, china's environmental air purification is an unremitting pursuit of technological specialization and diversity of services, allowing people to return to a natural new ecological environment and embrace the maldives-like indoor air. The country's 100 million urban households, tens of millions of offices, hotels, hotels, fitness and recreation facilities, consume 1. 5 million tons of formaldehyde and benzene compounds annually. More than 200 million people have been directly affected, and more than 200 billion markets are looking forward to development! Where there is renovation, there is pollution, and where there is renovation, there is business opportunities! The domestic indoor pollution management market has reached over $10 billion and is growing rapidly at 30 per cent per year. The next two years will be over $20 billion. China's indoor air-friendly market is one of the industries with high development potential for the next decade. The indoor air-friendly management industry is about to become another powerful engine of GDP growth in china, a large-scale growth and development industry in the twenty-first century。