Ezhou formaldehyde in indoor air testing company governance bodies of indoor air pollution is mainly in indoor pollutants in the process of renovation and can not effectively gather volatile out, its overall content exceed the national indoor environmental standards, creating a decoration pollution. General decoration pollution caused by substances are: plates, paints, coatings, adhesives, stone, flooring, carpets, wallpaper and so on. Indoor air pollutants include: formaldehyde, benzene, ammonia, TVOC, and so on. Hubei Environmental Protection Engineering Co., Ltd. is located in Grenada Lok nine provinces of Wuhan City, is an indoor air testing governance based environmental companies, is now deputy director of the indoor environment clean governance China Interior Decoration Association Professional Committee member, Grenada's main environmental music Camp business: environmental engineering, indoor environmental pollution monitoring, indoor vehicle pollution control, energy saving product development and promotion. http://www.green-happy.com 2015 年 1 14, indoor environmental purification treatment China Interior Decoration Association Professional Committee of Hubei technical service guidance center was officially established, Grenada music environmental technical services to guide the implementation of central Hubei Province units. Indoor air treatment costs (indoor environmental purification treatment China Interior Decoration Association of Professional Committee to develop) formaldehyde concentration of less than 2 times, the comprehensive management of the unit price is 40 yuan / square meter; formaldehyde concentration in 3-4 times in a comprehensive price is 55 yuan / square; formaldehyde concentration in 5-6 times in a comprehensive price is 65 yuan / square meter; formaldehyde concentration of less than 6 times more than 10 times in a comprehensive price is 80 yuan / square meter;