"Indoor environmental health disinfection philosophy, to build China's good service" Nine Environmental Science and Technology Co., Ltd. Main services: "Indoor air disinfection and purification, hotels sterilization deodorant, aquarium processing purified water tank, central air conditioning, disinfection deodorant, disinfection addition to Villa formaldehyde "air odor, air elimination technology, indoor air purifier 1.0 white, living in the house in addition to second-hand housing rent disinfect mold, the school cafeteria commercial buildings renovated to remove formaldehyde treatment. Professional skills, attentive service, dedicated to you to create a healthy home interior environment. Welcome your advice. How long the newly renovated house baby can stay baby stay newly renovated house, then the best place six months after the better, before my neighbor has a 2-year-old baby, a newly renovated three and a half months after the check, and after a two Cough month and has been, then the doctor asked if related with newly renovated, decorated with suspected relevant, because it is attention to the baby with the choice of decoration materials home services in addition to formaldehyde, the result was sick, good ventilation is recommended after renovation doors and windows should be opened, it is recommended to put some green plants, it is best to buy air purifiers, children six months later if the proposed stay is more appropriate. "Indoor environmental health disinfection philosophy, to build China's good service" Nine Environmental Science and Technology Co., Ltd. Main services: "Indoor air disinfection and purification, hotels sterilization deodorant, aquarium processing purified water tank, central air conditioning, disinfection deodorant, disinfection addition to Villa formaldehyde "air odor, air elimination technology, indoor air purifier 1.0 white, living in the house in addition to second-hand housing rent disinfect mold, the school cafeteria commercial buildings renovated to remove formaldehyde treatment. Professional skills, attentive service, dedicated to you to create a healthy home interior environment. Welcome your advice. Five basic health indoor environment requirements 1, sunlight can kill microorganisms in the air, improve the body's immunity. Experts believe that the addition of formaldehyde Baiyun District, in order to safeguard human health and normal development in addition to formaldehyde, home of sunshine per day must be at least 2 hours. 2, lighting Guangzhou in addition to formaldehyde, refers to residential able to get natural light, the effective area of ??the window and the room floor general area ratio should be greater than 1: 15.3, ceiling height, not less than 2.8 meters. The standard is "civil design Quota" regulations. The occupants, the appropriate clear height gives a good sense of space, clear height is too low will make people feel depressed. Experiments show that when the room is less than clear height is 2.55 meters, the indoor carbon dioxide concentration is high, there is a significant impact on indoor air quality. 4, microclimate, to make room to maintain a good health condition, generally require temperature not lower than 12 degrees Celsius in winter, summer is not higher than 30 degrees Celsius; indoor relative humidity less than 65%; summer wind speed of not less than 0.15 m / sec. winter is not greater than 0.3 m / sec. 5, the air fresh and refers to some indoor air of harmful gases, metabolites, fly ash, and the total number of bacteria can not exceed a certain content, these harmful gases are mainly carbon dioxide, sulfur dioxide, radon, formaldehyde, benzene and other volatile. In addition to the five basic criteria, such as indoor health standard also includes lighting, isolation, moisture, prevent rays and other requirements. Bank in addition to formaldehyde, formaldehyde in addition to professional (certified), second homes 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 the 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 Nine environmental protection.