"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. Healthy indoor environment should start from the occupants, meet the housing needs of the physical and psychological environment in addition to formaldehyde how to make people live in a healthy, safe, comfortable and environmentally friendly indoor environment. In particular, the evaluation criteria healthy housing environment can be divided into four factors: first, the health of the living environment. , Mainly indoor, health, safety and comfort factors outside influence. Second, the affinity of the natural environment. Promote natural, to create the conditions so that people close to nature and natural affinity. Third, the residential area of ??environmental protection. Including the protection of the visual environment of residential areas, sewage and water treatment, waste and garbage disposal and sanitation aspects. Fourth, to protect a healthy environment. Mainly for the residents protect their health, including the health care system hardware construction, domestic service system, public health facilities, community venues and other activities for the elderly. Healthy Housing concept introduced in the whole community caused great repercussions. Therefore, healthy indoor environment should be: on the basis of compliance with the basic requirements of work and life, highlighting healthy elements to the concept of human health and sustainable development to meet in indoor work and life 'physical, psychological and social multi-level needs, to create a healthy, safe, comfortable and high quality indoor environment. People in a healthy state, and give full play of human potential, to maintain the normal function of human development fee in addition to formaldehyde, healthy living, promote a healthier indoor environment and family functioning. "In addition to professional management of indoor air purification formaldehyde treatment, to build China's good service" Nine Environmental Science and Technology Co., Ltd. Main services: "Indoor air disinfection and purification, hotels sterilization deodorant, water purification in addition to formaldehyde, central air-conditioning air purification and disinfection, Villa disinfection to harmful gases "air odor, air elimination technology, in addition to second-hand housing disinfect mold, the school cafeteria commercial building decoration in addition to formaldehyde. Professional skills, attentive service, dedicated to you to create a healthy home interior environment. Welcome your advice. Formaldehyde has been identified by WHO as carcinogenic and teratogenic substances. High toxicity of formaldehyde, is well recognized as abnormal poison reaction source, also a potential cause of the strong mutagen, toxic chemicals in our second highest priority control lists. Performance of formaldehyde toxicity in human skin and respiratory organs have a strong reaction, it has a strong carcinogenic and tumor promotion. Effects of formaldehyde on human health is mainly manifested in abnormal sense of smell, irritation, allergy, pulmonary function abnormalities, liver dysfunction and immune dysfunction and so on. Long-term exposure to low doses of formaldehyde can cause chronic respiratory disease, cause nasopharyngeal cancer, colon cancer, brain tumor, menstrual disorders, mutations nucleus, within the DNA single-strand DNA cross-linking and cross-linking with proteins and inhibit the repair of DNA damage and pregnancy syndrome, cause neonatal chromosomal abnormalities, leukemia, causing adolescent memory and mental decline. In all contacts, children and pregnant women are particularly sensitive to formaldehyde more harmful. Judging by the senses. 1, when the indoor air formaldehyde content of 0.1mg / have discomfort when m3; 2, when the amount of formaldehyde in indoor air can cause a sore throat when 0.2mg / m3, conjunctivitis, asthma; 3, when formaldehyde in indoor air content of 0.5mg / m3 can irritate the eyes when the cause tears; 4, when the content of formaldehyde in indoor air causes throat pain 0.6mg / m3; hotel addition to formaldehyde | professional addition to formaldehyde | In addition to formaldehyde Nine companies from Guangzhou Environmental Protection Technology Co., company. Nine Guangzhou Environmental Protection Technology Co. (www.cncdd.cn) (www.gzshuibao.cn) strong, credible, in Guangzhou, Guangdong province fragrances, deodorants industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving Nine innovative ideas will lead into the brilliant green and you work for a better future!