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. People indoors physiological metabolism, daily life, work study and other activities, which can produce a lot of pollution factor. Fuel combustion is one of the major sources of pollution indoors. Different types of fuel, even the same fuel of different origin, its chemical composition and the composition and quantity of the products of combustion will be different. But, in general, the products of combustion of coal particulate matter, SO2, NO2, CO, PAHs based; combustion products, liquefied petroleum gas to NO2, CO, polycyclic aromatic hydrocarbons, formaldehyde based. Briquettes in the chimney stove without burning how strong addition to formaldehyde, kitchen SO2 in the air up to 17mg / m3, usually around 3mg / m3; NO2 up to 50mg / m3, usually around 4mg / m3; CO up to 300mg / m3 or more, and usually about 20 ~ 30mg / m3; particles of about 1 ~ 2mg / m3. When there is a chimney, SO2 can be reduced of about 0.05mg / m3; NO2 at 0.6mg / m3; CO about 6mg / m3; particulate matter about 1.4mg / m3. LPG combustion and indoors without ventilation equipment, SO2 from not detected to 0.05mg / m3; NO2 of 10mg / m3 or more; CO for 3 ~ 4mg / m3; particulate matter was 0.26mg / m3; formaldehyde up to 0.1 ~ 0.4mg / m3. 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 of secondary housing in addition to formaldehyde, central air-conditioning air purification and disinfection" 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. Air Test Center, the experts said, the hotel should not only pay attention to high-end, luxury, beauty, comfort, the most important thing is to give guests a healthy and safe home environment charges in addition to formaldehyde, indoor air formaldehyde, benzene, sulfur dioxide, ammonia and a dozen Once the concentration of pollutants exceeds a certain level will cause harm to the human body. Especially in newly built hotels near the best time for room air detection governance situation. How to solve the air pollution hotel? The most effective method is the indoor professional indoor air pollution detection. Nine currently the most professional environmental companies begin to indoor air pollution from radical to effectively remove the decomposition of formaldehyde, benzene, ammonia, TVOC as the center in addition to formaldehyde, formaldehyde and other targeted especially stubborn contamination removal of harmful gases breakthrough technology to solve These long-standing indoor air pollution on human health hazards killers, while Nine environmental high technology thoroughly to kill bacteria, germs, mold, odors, harmful gases, etc., to enhance the quality of indoor air environment, meet people for higher health expect home values. In addition to the car in addition to formaldehyde formaldehyde method _ (certified) _ second-hand housing 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.