Nine environmental company's main services: "indoor air purification and disinfection, sterilization hotel beds, restaurant vegetables and fruits tableware disinfection, swimming pool water purification and disinfection, air purification and disinfection of central air-conditioning," air purification, odor, air elimination technology, air sterilization addition to mold indoor environmental pollution control. For you to create a healthy home interior environment. Welcome your advice. Interior decoration materials pollution is a major source of indoor air pollution. Interior decorative paint, plywood, particleboard, interior coatings are formaldehyde, benzene and other toxic substances. National health departments and environmental protection departments have done an upholstery spot checks found contaminated with toxic materials accounted for 68% of these materials once inside the room, it will lead including respiratory, gastrointestinal, neurology, sight, vision, etc. The 30 kinds of diseases, and the release of these toxic gases is relatively long, indoor formaldehyde release period 3 - 15 years after the renovated room ventilation measures in a short time to eliminate pollution formaldehyde and other harmful substances are not achieve fundamental action. Nine environmental company's main services: "indoor air purification and disinfection, sterilization hotel beds, restaurant tableware disinfection of vegetables and fruits, new houses in addition to formaldehyde, swimming pool water purification and 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. [Source and harm of indoor air pollutants At present the greatest impact on indoor air pollutants on human health can be divided into three categories: (1) respirable particulate matter: dust, smoke, pollen, etc., how the addition of formaldehyde, mainly affects the human respiratory and digestive system; (2) class of microorganisms: bacteria, viruses and the like; (3) organic and inorganic hazardous air pollutants. A second class of pollutants, well-known control measures for third-class indoor sources of hazardous and harmful gases, know little. From interior building materials, decoration materials and furniture products continue to release of toxic gases, it is actually the main source of indoor air, Guangzhou in addition to formaldehyde, which is the main harmful gas radon, formaldehyde, benzene and ammonia. ◆ Radon: is present in cement, slag bricks and decorative stone radioactive substances. Indoor radon concentrations exceed 100BQ / cubic meter, how the addition of formaldehyde, harm to human respiratory organs, resulting in respiratory diseases, severe cases lead to lung cancer. ◆ Formaldehyde: mainly from man-made boards, wood furniture in a binder. Formaldehyde is a toxic substance with a strong odor of pungent, indoor formaldehyde concentrations exceeding 0.1ppm, will harm human health. Formaldehyde has been classified as an international organization "as probably carcinogenic." ◆ benzene: in the presence of paint, glue and paint. Benzene is extremely harmful to the human body, indoor concentrations exceeding 2.4mg / cubic meter, may occur headache, chest tightness, nausea, vomiting and other symptoms in a short time, severe poisoning death. In addition, benzene is a carcinogen, can cause blood diseases, cardiovascular and other diseases. Foshan company in addition to formaldehyde in addition to formaldehyde _ _ new houses 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) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!