Nine environmental Main services: "indoor air purification and disinfection of public places sterilization, disinfection hotel beds, restaurant tableware disinfection of fruits and vegetables, children's toys, swimming pool water purification and disinfection disinfection, air purification and disinfection of central air-conditioning," air purification, odor, air elimination technology, air disinfection addition to mold, indoor environmental pollution control. For you to create a healthy home interior environment. Welcome your advice. Indoor air pollution is harmful chemical factors, physical factors and (or) biological factors into the indoor air, and has reached a direct or indirect, immediate or long-term, or potentially harmful effects on human health of the extent of the situation. "Indoor" mainly refers to the living room, indoor air pollution is due to all causes of indoor air of harmful substances exceeded, thereby affecting the health of indoor pollution behavior. Pests include formaldehyde, benzene, ammonia, radon and the like. With the increasing pollution levels, the body will produce sub-health and even life-threatening reaction. Is one of growing importance in human health. Definition of indoor air pollution are: indoor air pollution is present in the air within the enclosed space to human health and the concentration of hazardous substances has exceeded the national standard can achieve the degree of harm to human health, we have such a phenomenon referred to as indoor air pollution. Not primarily refers to the bedroom. People in indoor air earlier understanding infectious pathogens, and other harmful factors are less understanding. In fact, as early humans to live in caves and in its interior point grilled food warm period, there is smoke pollution. But it was a very small impact of such scope, duration very short, people are also very frequent outdoor activities, so no significant hazards of indoor air pollution. With the height of the development of human civilization, especially since the mid-20th century, due to an increase in domestic fuel consumption, into the interior of chemical products and electrical equipment of the type and quantity of the increase, but also because in order to save energy in cold regions of housing construction was more confined indoor pollution factor and increasing ventilation capacity but instead weakened, which makes indoor concentrations of some pollutants than outdoor up to several times more. Nine environmental Main services: "indoor air purification and disinfection, sterilization hotel beds, restaurant tableware disinfection of vegetables and fruits, swimming pool water purification and disinfection, air purification and disinfection of central air-conditioning," air purification, odor hand Room disinfection, air disinfection Cancelation air disinfection addition to mold, indoor environmental pollution control. For you to create a healthy home interior environment. Welcome your advice. Five-star hotel is now no longer have the luxury in films and television shows, and now every corner of the big cities everywhere, generally referred star hotel, people tend to prefer luxury, style, sublime to describe, and luxurious behind but it is deadly killer! Since most hotels are renovated with marble, granite, brick, synthetic man-made materials, decoration materials, during which it is likely to contain higher levels of radionuclides, will cause harm to human health. In addition, many large airy complete with air conditioning circulatory system, all the windows sealed rooms, plus a property put to use in the shortest time, many large hotels have opened a month renovation completed, the long run there is no benefit to air quality, the hotel air quality problems also caused widespread concern! According to related statistics show that the associations had a city within the city's newly renovated 20 year large hotels, the hotel had air quality testing analysis, test results have 15 levels of formaldehyde, formaldehyde concentrations exceeding the worst 2.2 times the national standard ; sufficient to explain the hotel everyday serious air pollution problems. Nine Guangzhou Environmental Protection Technology Co., Ltd. specializes in indoor environmental purification services, hotel disinfection in addition to formaldehyde, benzene, formaldehyde commercial buildings in addition to harmful gases, welcome your advice. Indoor air disinfection methods | Nine Environment | indoor sanitation and disinfection provided by the Guangzhou Municipal Environmental Protection Technology Co. Nine. Nine Guangzhou Environmental Protection Technology Co. (www.cncdd.cn) (www.gzshuibao.cn) is a leader in Guangzhou, fragrance, deodorant, over the years, the company is implementing the scientific management, innovation and development, honesty and trustworthiness policy, and satisfy customer needs. Nine environmental leadership in the staff warmly welcome all inquiries negotiations to create a better future environmental Nine. You can also access (www.gzshuibao.cn/supply_details_44429095.html), for more information about the company.