Nine environmental Main services: "indoor air purification and disinfection, sterilization hotel beds, restaurant tableware disinfection of fruits and vegetables in addition to formaldehyde company, swimming pool water purification and disinfection, air purification and disinfection of central air conditioning" in Guangzhou in addition to formaldehyde 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 to join in addition to formaldehyde, 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, air elimination technique, air disinfection addition to mold indoor environmental pollution control. For you to create a healthy home interior environment. Welcome your advice. What is the interior decoration pollution? Interior decoration pollution refers to pollution due to renovation behavior arising from the indoor environment. It is in recent years as people's living standards improve indoor space, a new contamination occurred during renovation, mainly due to people using substandard materials and decoration in interior design unreasonable due process. Nine Guangzhou Environmental Protection Technology Co., Ltd. specializes in indoor environmental services purification, disinfection Chinese heritage career 20 years of industry experience in addition to formaldehyde, the development of Chinese air treatment package cancellation technology. Professional services for you to concentrate on creating good indoor air quality. Time management, and never rebounded, live at ease. In addition to formaldehyde method | interior in addition to formaldehyde (certified) | decoration in addition to formaldehyde 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.