Iqair, a chinese name, adieu, was established in 1963 as an air purification information technology company based in switzerland. Iqair provides services to a wide range of families, businesses, schools, medical institutions and public places in more than 100 countries and regions around the world to protect people from air pollution and harmful substances. It is an expert in air pollution control in new buildings, pm2. 5 air pollution control and antibacterial air purification. Multi-filtration iqair air purification agents are known for their unique multi-filtration systems and are equipped with premax, v5-cell and hyperhepa multi-layer filter cores capable of effectively removing more than 99% of pm2. 5 particulate matter, allergy, bacteria and viruses. In particular, hyperhepa filter cores capture 0. 003 micrometres of ultra-subtractive particles and have a strong filter capacity. High-efficiency formaldehyde iqair air-purifiers perform well in formaldehyde, such as the gc xe series, which uses innovative coldfire formaldehyde catalytic decomposition techniques that allow formaldehyde to be decomposed into carbon dioxide and water, safe and non-residuous, and have lasting and stable decoupling effects. The iqair air cleaners are equipped with an intelligent control system that allows users to monitor and adjust the air cleaners ' working conditions at any time and place through remote control. At the same time, the cleaners automatically record the daily air quality in the room and produce monthly reports to facilitate user understanding and management of the household environment. Energy-efficient and environmentally friendly iqair air purification units use efficient energy-efficient designs, such as the gcxe series using ec-free windwashing electronic conversion techniques and back-turning fan designs, which reduce energy consumption by 30 per cent, both environmentally and economically, while maintaining excellent air mobility. Attention market research: before joining, associated firms need adequate market research to understand local market demand and competition and to develop sound business plans. Funding readiness: unionists need to prepare sufficient funds, including union fees, shop rents, renovation costs, initial purchase costs, etc. Legitimate compliance: unionists need to comply with the relevant laws and regulations and policies and operate legally. Overall, the iqair project has broad market prospects and good association advantages, but the consortium needs to be well informed about brand and product characteristics, have a sound business plan and have sufficient funds and resources available to ensure its success。