BSBY_f011 indoor air treatment brand [Wai Wah, Hau, 13826533886] Shenzhen Wei-hua Sanitation Services Ltd. based in Shenzhen gradually to the surrounding development, growth, respectively, in Huizhou City, Guangdong, Shantou, Haikou, Hainan, Guangxi Fangchenggang City, Sichuan Province, Chengdu, Kunming, Yunnan, such as registered company or set up a workstation, in order to improve people's living environment, for care homes we live in to do the performance, but also to praise the government departments and the community . Looking to the future, Wei-hua company is willing to join hands and take the road of green technology entrepreneurship, to create a fresh, harmonious and comfortable green living space, with the most sincere attitude and the best quality service return to the society. You know the assessment of indoor air in accordance with what the standard should be enforced? Indoor air treatment manufacturers tell you. "Indoor air quality standards" is the recommended standards, "civil engineering indoor environmental pollution control norms" is mandatory. First, the national standard "indoor air quality standards" (hereinafter referred to as the "standard") is the recommended standard is voluntary implementation, the purpose is to protect life and the development of population health work in an indoor environment, the development of an objective evaluation of indoor air, to meet the evaluation of indoor air quality requirements. The national standard "civil engineering indoor environmental pollution control norms" (hereinafter referred to as the "Code") is the mandatory standard, whether it likes it or not must be implemented, or they will be punished by the government departments. The purpose of the development is to protect the health of people living and working in an indoor environment, the development of indicators of harmful substances released from the building, the building itself only to verify the impact on the indoor environment. Therefore, the standard process of implementation should be subtracted from the outdoor air and indoor facilities impact on indoor air. Is the existence of two parallel, respectively, perform, and there is no alternative to whom. Contamination of building materials caused by the "norms" to control pollution cooking, smoking and other causes of the photos "standard" implementation "standard" provides indoor air quality parameters, suitable for indoor environmental quality assessment interior residential and office buildings. "Standard" applies to civil engineering (including civil and renovation) of construction quality inspection. The standard of indoor environmental pollution involved in building materials and decoration materials by means of indoor pollution generated. The project delivered after living environment, work environment of indoor environmental pollution problems arise, such as the burning, cooking, smoking, indoor facilities, outdoor air pollution caused by the indoor environment, the implementation should refer to the country to develop a "standard." Company Name: Shenzhen Wei-hua Environmental Health Services Limited indoor air treatment: http: //www.weihuapco.cn charge: Mr. Hao Tel: 4006667817 0755-82273387 Mobile: 13826533886 18926077575 15813859328 Fax: 0755-82241629 E-mail: weihua- 898@163.com QQ: 276526652 Address: Hongling Road, Futian District, Shenzhen, the 30th Riverside Building Room 3529